There are two options to deactivate your Weedmaps account.
NOTE: By deleting your Weedmaps account, you will no longer be able to log in with your account credentials to access your order history, favorites, or reviews.
Option 1
From the Weedmaps iOS app:
Tap your avatar in the top right
Tap Account Settings
Scroll to the bottom of Account Settings and tap Delete account
Option 2
Send your request to help@weedmaps.com from the email address associated with your account
NOTE: If you're unable to access the email address currently associated with your account:
Update your account's email address to an email you can access
Send the request to help@weedmaps.com from that new email