Custom Tab

Setting	Description
Open Tab for Mobile	Let the description tab to be open by default on Mobile. This only works for 'Horizontal Tab' and 'Vertical Tab'
Title	Fill in the for the tab.
Show Content	Decide whether all products will have the same content entered below or each product will show its own content from its metafield.
Content	Enter the content to show in this tab for all products.
Product Custom Source	Select how to get the content from the metafield if the Show Content: For each product feature is selected.
Product Tab Metafield 'Key'	Copy and paste the KEY in the Metafield settings of your store. This metafield-based content will only be applied for 'Show Content: For Each Product (Metafield)

Button Show More

Setting	Description
Enable	Enable the button show more on the tab. If enabled, the description content will be partially hidden even when the tab open until the Read More Button is clicked.
Maximum Content to Show	Limit the description height to show the Read More Button.