rz80

hello, and sorry for my English I installed Armbian and i have many problem : 1/ I want a auto-login at startup, but I don't know how to do. 2/ I want stay the command line , and choose to startup on desktop. 3/ I have a problem to return to command line then i am on desktop (with default desktop). 4/ that other desktop works on Armbian and how to install them cordially Rachel