I did not user wallet_account_register to register ,but i used the button register on appearance of wallet.

>> wallet_rescan_blockchain

Rescanning blockchain...
|----------------------------------------------------------------------------------------------------|
|=|
Scan complete.
OK





when i try to register again  ,
RPC Server Error
In method 'wallet_account_register': 32007 account_already_registered: account already registered {"name":"test"}

You must be a registered account to create and issue assets. Please register you account first.
How to register?
I have a backup file  in pts.How  to import it to XTS wallet?