How to migrate from section liquid files to theme app extension (TAE)?
- Visit Sales Channels => Themes => Edit Code
- In the Code Editor, search for byob. You'll find a file - product.byob.json
- Rename the file to product.byob-backup.json. So you can add a new product.byob.json file
- Continue step 3 in the installation guide. Copy and paste the content to the product.byob.json file