If you want to deactivate any linked account, you can simply raise a deactivation request via the account manager page. For this follow the steps as below:
Go to the profile icon. From the drop down - click on ‘Account Manager’.
Click on the ‘Edit’ option - which you will find next to the account name.
Click on ‘Remove Account’ and you’re all done!
Please note: It may take up to 8-12 hours for your account deactivation request to get processed.