In respective app store search workday and download
Once download, open app and tap “log in”
For organizations simply add “TSTC”, this will automatically redirect to an RSA sign in screen.
Complete sign in and MFA if prompted, if you see the send OTP screen, this means it will send you a One Time code to your cell phone number on file that can be used to authenticate
After verification you can select “Remember me” to keep the app signed in.