If you are using personal account:
- Log into Azure using your personal login (assumed non-business)
- From your profile (top right), select the tenant you want to remove
- Open Azure Active Directory
- Click Users, + New User
- Name it ie "admin" and copy the @ bit ie into notepad
- Tick the "show password" box and copy it into notepad
- Create the user
- Select the user
- Click Assigned Roles + Add Assignment
- Add Global Administrator
- Go to https://go.microsoft.com/fwlink/p/?linkid=842054
- Log in as the admin user from steps 5 and 6 above
- Under Billing, Licenses, click Azure Active Directory Premium P2
- Click the small blue link just below the page title "Manage subscription details"
- Click Cancel Subscription
- Provide feedback by all means in the box that pops up.
You can follow the below link with similar issue
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