1. Mobile Devices: After successful download and installation, launch MT5 trading app; Select "Sign in an existing account"; enter "Top1Group" Server in the search box, tap "Entry"; Enter your trading account and password (Same as the APP sign in password). 2. Computer Devices: After successful download and installation, open MT5 application; Select "An existing live account"; Select "Top1Group-Live", click "Next"; Select "Use my existing trading account" and enter your trading account and password;