Show a video in a tab

To show a video in a tab:

From your Shopify admin, go to Products.
Click the name of the product that you want to edit.
Insert videos with the rich text editor.

Make sure to insert videos below the heading that the tab is created from.
Click Save.

Tabs Studio does not make videos responsive

The Tabs Studio app simply organizes the content that it's given into tabs, it is not reponsible for making videos responsive.

If you want to make videos that you've added to tabs responsive, you can use a service such as Embed Responsively to generate responsive embed code or you can ask your theme developer how to use the theme's responsive video functionality.

In a ProTab

To show a video in a ProTab:

Copy the video URL.
From the main menu in the Tabs Studio app, click Tabs.
Create a new ProTab or click the title of the ProTab that you want to edit.
In the rich text editor, click More…, .
Click Insert/edit media.
In the Source field, paste the video URL.
Click Insert video.
Click Save.

In a ProTab using a page

To show a video in a ProTab using a page:

From your Shopify admin, go to Online Store > Pages.
Create a new page or click the title of the page that you want to edit.
Insert videos with the rich text editor.
Click Save.
From your Shopify admin, go to Apps.
Click the Tabs Studio app.
From the main menu in the Tabs Studio app, click Tabs.
Create a new ProTab or click the title of the ProTab that you want to edit.
Under Type, select Page content.
Under Page, select the page with the video.
Click Save.