If you'd like to turn off fast tags for any given marketplace:
1. Sign in to your account on Flexport Seller Portal
2. In the Navigation Panel on the left, under the Fast Tags dropdown, click on the fast tag marketplace you wish to disconnect (in the screenshot below, Shopify has been selected)
3. Click the disconnect button
As for Walmart Fast Tag, after disconnecting it on Flexport portal, you would need to take the following additional steps in your Walmart Seller Center Portal:
- Delete Deliverr Shipping Templates - these templates have the Deliverr in the name
- Set your Standard template to 5 business days
- Make sure your SKUs are mapped to the Standard Template