Question: how do i download brushes for procreate?
Answer: Open a new canvas and tap the paintbrush icon to open the Brushes panel.
Select the folder where you want to install the brush. ( ... 
Tap the + button above the list of brushes to import a new brush.
Tap Import in the dialog box that opens.
You'll see the iPad's File interface. ... 
Tap the brush you want to install.