So when you click on the Start from scratch button on top left hand side a page will appear as you can see in the images. Click on the Plus button on bottom of the Add new Trigger in the center of the page for the actions of your app.
When you click on the plus button a slider will appear on the left hand side that's the all Triger. Scroll down and you will find all the trigger related to your app. Click on the create meeting.
When you click on the create meeting, a side nav-bar will appear as shown in the image.
After that fill out the fields which is required on that and hit on the save action button on the bottom right side.
Don't forget to click on the saved button on top right side.
After all the procedure done You have to check that your workflow is working fine or not. For that click on the Test Workflow Button on top right side. From left hand side a slider will appear. Their is a field name select contacts click on the field your contact list will appear as a drop down. Select one of the contact from that list and hit the button Run Test on bottom of that field.
After select the contact for workflow hit the save button on top right hand side. On the top nav-bar their is 4 button Builder, Settings, Enrollment History and Execution Logs.
Click on the Execution Logs on top nav-bar. Here you can see that your app is enter in the workflow which you have made then the action will trigger which you have selected. Meeting is created meeting is Executed and then the workflow is end as you can see in the image.
Log in to your Zoom account. Navigate to Zoom App Marketplace by going to Advanced > App Marketplace. On the navigation menu, click Added Apps under Personal App Management. Click Remove beside All The Apps.