How can a user who is associated with multiple units login to eMAM?

If any user profile is associated with multiple units, they will be asked to choose their unit before login. Multiple unit login option is available for eMAM Super Admin interface, eMAM Admin interface, eMAM Director interface, eMAM Client interface, eMAM Premiere Panel and eMAM Feeder.
eMAM Super Admin:
eMAM Admin
eMAM Director
eMAM Client
eMAM Feeder
eMAM Premiere Panel