How to cancel the mail subscription in mailbox? Ask god for help

Unsubscribe from a column: 1 and enter the QQ mail subscription folder; 2. Click on the subscription email that needs to be unsubscribed; 3. Click the link "Unsubscribe from this column" at the bottom of the page; 4. A new window will pop up: Unsubscribe successfully. Unsubscribe all columns: 1. Click "Settings" at the top of the email page to enter the email settings page; 2. Select the "My Folder" tab, enter the folder setting page, and find the line "QQ Mail Subscription"; 3. Check the total number of messages in the "QQ Mail Subscription" folder: if it is greater than 0, please move the messages to other folders first, then return to the folder setting page and click "Clear" on the right side of this line; If it is already equal to 0, you don't need to click "Clear" and continue to the next step directly; 4. Click "Delete" on the right side of the "QQ Mail Subscription" line; 5. The confirmation box "Delete this folder, that is, unsubscribe from all QQ mail subscription services" will pop up, and click "OK"; 6. The page will display "Folder Operation Successfully".