Free Procreate storyboard template on DIN A4 horizontal (landscape) page for story artists, animators, film directors, illustrators, and designers. This template has twelve frames per sheet, in scope aspect ratio (2.39:1).
There are layers for the copy. You can use the rule of thirds layer to help you with the composition of your frames.
You can get the same template with six frames per page here: https://gum.co/scope_storyboard_procreate_6-frames_A4_hrzntl.
You can get the PDF version of this template here: https://gum.co/pdf_scope_A4-horizontal.
There is also a desktop publishing version of this template for InDesign, with much more variations and choices available here: https://storyboards.gumroad.com/l/scope_A4_InDsgn_hrztl.