The phrase "to complete the tutorial" means to finish a set of instructions or lessons that teach how to use or understand something new, like a computer program or a game. Full definition
Complete tutorial for building a simple wooden holder with chalk board labeled jars. (skiptomylou.org)
All these procedures are essential as you can not complete this tutorial without previously performing the up mentioned and detailed operations. (android.gs)
More than a dozen tests covering kindergarten through grade 12 are downloadable here, after completing a tutorial on their development and interpretation. (sciencedaily.com)