For maximum load capacity screw every slot and every stud . Butt ends over studs to maximize load capacity. Install wall with a running bond pattern to help hide seams. Hide screws with color coordinated screw caps or use color matched screws. Check for level or plumb as you install panels.
Final attachment is with screws as described in 'max' installation.
Attach 2 HangUps and hang the base storeWALL panel. Position the next two HangUps and hang the next panel. Repeat the procedure to lay out the wall. Avoid measuring and speed the installation my using a template for HangUp positions. Continue to check for level and plumb.