How to add video in Wix
In the Library select the video you want to embed in your webpage.
Click on Actions and choose Get page embed code. Dialog will pop up and you press the Copy button. Now you have the embed code in your clipboard.
Go to your Wix site’s editor.
Click on Add, then choose the Embed, Custom Embeds and Embed a widget. The widget container will appear on your page.
Click on Enter Code and paste the code in your clipboard. Confirm by clicking on Update. Then you can close the pop over.
And that’s it! Now you can resize the video container as you like.