1
Go to Organization Settings
In the Polar dashboard sidebar, click on Settings.
You can also go directly to:
Scroll down to Subscriptions section.
https://polar.sh/dashboard/${org_slug}/settings
Scroll down to Subscriptions section.

2
Toggle Allow price changes
Toggle OFF Allow price changes to prevent customers from upgrading or downgrading their subscriptions from the customer portal.

3
Save the changes
Click Save in the Subscriptions section to save the changed settings.
