...After that, you can proceed...

[Trueman]

Some tutorial

First of all, you must <do smth …bla-bla-bla…>. (Doesn’t matter, “do a barrel roll”)
After that, you can proceed with the main steps(/main actions?) :
Step 1: …
Step 2: …

Is it correct? (“After that, you can proceed with the main steps.”) :?:

[Mister_Micawber]

Yes, with what you have given us, it seems fine.