Update webhooks.md

Author: yuying-Alice

docs/how-to/platform/webhooks.md

@@ -2,4 +2,26 @@
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-# How to use webhook
+# How to use webhook
+
+FeatureProbe provides the ability to push messages to third-party applications.
+![WebHook list](/WebHook_list_en.png)
+
+## Create WebHook
+
+1. The status of the WebHook (the configuration content of the WebHook will take effect only after it is enabled)
+2. Fill in the WebHook name
+3. Fill in the description information
+4. Fill in the URL (when a certain event occurs, we will send a POST message to this URL)
+5. Click the Create button to complete the creation of the WebHook.
+
+![create WebHook](/WebHook_en.png)
+
+## Edit WebHook
+After the WebHookURL is changed, we will send a POST message to this new URL when certain events occur.
+
+## Delete WebHook
+After removing the WebHook, we will stop sending any POST messages to this URL.
+
+## Access WebHook
+For more access content, please refer to [WebHook access document](https://docs.featureprobe.io/zh-CN/reference/webhook-access/)