Here are some of my most popular resources related to Procreate:
[WORKSHOP] Quick Start to Procreate for Busy Architects & Designers: Drawing to Scale in 2D & Isometry
[WORKSHOP] Procreate for Busy Architects & Designers (2): Perspective Drawing over a Photo
[VIDEO] HOW I DEVELOP ARCHITECTURAL CONCEPT IN PROCREATE
[DOWNLOAD] MY HAND-SKETCHED PROCREATE STAMP BRUSHES
[DOWNLOAD] MY ESSENTIAL SKETCHING BRUSHES