Account: sign-in, account creation, adding/deleting, account name error, read-only link

For questions about account sign-in, account creation, adding/deleting, account name error, and read-only link, you can refer to the following:

Sign-in, account creation

• Web—registration and login
• App—registration and login
• What should I do if I forget my login password?

Adding/deleting

• Web—add, hide and delete subaccount
• Web—delete and recover main account
• App—add, hide and delete subaccount
• App—delete and recover main account

Account name error

• Unavailable account name

Read-only link

• Web—create, change or delete read-only page link (watcher link)
• App—create, change or delete read-only page link (watcher link)
• Withdrawal on a read-only page