Como se le llaman a las lecciones en linea que ofrecen procedimientos paso a paso aprender el uso de un programa o tema

Lecciones o tutoriales.

Explanation: The question can be translated to:

"What are the online lessons that offer step-by-step procedures called learning to use a program or topic?"

This are usually called "lessons" or "tutorials", and in Spanish, these are called "lecciones" or "tutoriales"

Where a "lección" is a more in dep class about a given subject, and a "tutorial" is more about solving an specific problem.