It is perfectly fine to start with canned tomatoes, but just make sure you pick a
quality canned tomato sauce.
The New York Times wrote a great article after taste-tasting several common canned sauce varieties, so check that out to find a high-quality brand available near you.
When picking out a canned tomato to use as your base, we recommend using pulpa rustica. Pulpa rustica lands in between pulpa--which is a lightly processed tomato--and the more processed and concentrated passata.
We've found that choosing pulpa rustica adds more of the flavor and characteristics that you would expect to find on a true Italian pizza.