To ensure that your campaign design includes all the relevant panels you created on the template design level, follow these steps:
On the templates level, hover over the relevant design panel.
Click the three dots icon, and then the Cog
icon.In the General tab, select Pre-Selected.
⚠️Important: the Header and Footer are exceptions; once they are selected at the template level, they cannot be changed or deleted at the design level.
Click Save
icon.To populate the recent updates on the campaign you're working on, from the top of the campaign design page, click the Delete
icon to re-upload your template.