diff --git a/README.md b/README.md
index 490d253..5fa1716 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,18 @@
 ![firstscreen](https://github.com/luisrguerra/open-llm-cloud-webui/assets/31783838/cbbe446f-a7d4-4341-ad6e-2477c5e81562)
 ### [https://luisrguerra.github.io/open-llm-cloud-webui/web/](https://luisrguerra.github.io/open-llm-cloud-webui/web/)
 
+# How to use
+- Access the link or the .html file via the web browser
+- Create api keys for Deepinfra, OpenRouter and OpenAI services
+- Go to options, and save the api keys
+
+# Api services
+[https://deepinfra.com/](https://deepinfra.com/)
+
+[https://openrouter.ai/](https://openrouter.ai/)
+
+[https://openai.com/product](https://openai.com/product)
+
 # Screenshots
 ![options](https://github.com/luisrguerra/open-llm-cloud-webui/assets/31783838/92b0faee-bbe8-4507-a37f-00afe6c37b62)
 ![models](https://github.com/luisrguerra/open-llm-cloud-webui/assets/31783838/53bb9805-7528-4507-90e7-90b117c62404)