Have two to three people crew for install
If the braces are still up on the wall, that would help with one person holding the sheet and the other one or two applying it to the wall.
Make sure you secure the top of the peel and stick to the LOGIX block with tape, or 2” plastic washers, or just screwing a 1×4 around the top of the whole perimeter.
Roll the membrane to maximize contact adhesion.