Please help me.please

To enable offline play, connect to Blizzard Platform Services to authenticate your client. Your account needs to have at least one STARCRAFT II role. You must download all data files before you can play offline.

please help me solve the problem.

Hi,

The following topic should help you: Offline play Sc2 - Technical Support - SC2 Forums

Please note also that this forum is for technical support on the Battle.Net Desktop App (the “Launcher”). Starcraft II has its own dedicated forums here:

Please use those forums for everything related to Starcraft II.

Best of luck in your games !