Update README.md

README.md

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-# FMP Editor
-The FMP Editor extension for VS Code adds a modern user interface to [CA File Master Plus for MVS](https://www.broadcom.com/products/mainframe/testing-and-quality/file-master-plus). FMP Editor enhances the functionality of [Zowe Explorer](https://marketplace.visualstudio.com/items?itemName=Zowe.vscode-extension-for-zowe) to allow you to apply record layouts to sequential, partitioned and VSAM data sets and interactively filter records using selection criteria. 
+# Data Editor for Mainframe
+The Data Editor for Mainframe extension for VS Code adds a modern user interface to [CA File Master Plus for MVS](https://www.broadcom.com/products/mainframe/testing-and-quality/file-master-plus). Data Editor for Mainframe enhances the functionality of [Zowe Explorer](https://marketplace.visualstudio.com/items?itemName=Zowe.vscode-extension-for-zowe) to allow you to apply record layouts to VSAM data sets and interactively filter records using selection criteria. 
 
 ## Prerequisites
 - CA File Master Plus version 10 or higher
@@ -9,26 +9,31 @@ The FMP Editor extension for VS Code adds a modern user interface to [CA File Ma
 ## Connect to the Mainframe
 To establish a connection to the mainframe, complete the following tasks:
 - Install and configure the Zowe Explorer extension with at least one profile containing your mainframe credentials.
-- In the **Server URL** field of the FMP Editor extension settings, specify the host URL and port of your Testing Tools Server instance in the format `http(s)://host:port`.
+- In the **Server URL** field of the Data Editor for Mainframe extension settings, specify the host URL and port of your Testing Tools Server instance in the format `http(s)://host:port`.
 
 ## Browse a Data Set
-
-The FMP Editor extension enables you to:
-- Browse mainframe data sets in character mode view.
-- Apply CA File Master Plus layouts to browse records in single-record format.
-- View records in hexadecimal format.
-- Apply selection criteria interactively using the IDE interface to filter records.
+The Data Editor for Mainframe extension enables you to:
+- Browse VSAM data sets in character mode view.
+- Apply CA File Master Plus layouts to browse VSAM records in single-record format.
+- View VSAM records in hexadecimal format.
+- Filter records using selection criteria.
 
 ### Open a Data Set
-To open a data set using FMP editor, locate the data set in the Zowe Explorer tree, right click and select **Open with FMP**. The data set opens in Character Mode view.
+To open a data set using Data Editor for Mainframe, locate the data set in the Zowe Explorer tree, right click and select **Open with Data Editor for Mainframe**. The data set opens in Character view.
 
-To enable hexadecimal format in Character Mode view, open the **Options** panel and enable **Hexadecimal**. Hover over a record with the mouse cursor to show the hexadecimal value of the whole record.
+To enable hexadecimal format, open the **Options** panel and enable **Hexadecimal**. Expand a record to view its hexadecimal value in Character view.
 
 ### Apply a Layout
-Apply a CA File Master Plus record layout to enable the Single-Record Format view and the use of selection criteria. To apply a layout, insert the layout DSN and member name in the **Layout** field under **Options**.
+Apply a record layout to enable the Single-Record view and the use of selection criteria. To apply a layout, open the **Options** panel and insert the layout DSN and member name in the **Layout** field.
 
-Once you provide a valid layout, you can switch between Character Mode and Single-Record Format views in the **Options** panel.
+After you provide a valid layout, you can switch between Character and Single-Record views in the **Options** panel.
 
 ### Apply Selection Criteria
 
-(coming soon)
+You can apply selection criteria either manually or by importing criteria from a data set.
+
+You can input selection criteria manually in the **Options** panel under **Selection Criteria**. Write selection criteria using the File Master Plus batch keyword SELRECIF. For an overview of the syntax, refer to the [File Master Plus documentation](https://techdocs.broadcom.com/us/en/ca-mainframe-software/devops/ca-filemaster-plus/12-0/using-batch/batch-reference-for-ca-file-master-plus/keywords/keyword-descriptions.html#concept.dita_de213555aa271bc5db6b08bc7a3ffe71e3bb4084_SELRECIFANDOR)
+
+To import selection criteria from a data set, click **Import from Data Set** and specify the full DSN of your selection criteria data set and member.
+
+After you specify your selection criteria, click **Apply** to filter records. Click **Clear Criteria** to remove your selection criteria and display all records.