I use one of these suction cups I picked up from Amazon. Super easy to remove center caps when needed.

https://smile.amazon.com/dp/B0721VVPC9/ref=cm_sw_r_cp_api_glt_fabc_DT9VJCRMD3J0WDWT6K6V

And this if the screen isn’t already off

https://smile.amazon.com/dp/B077QP2QG5/ref=cm_sw_r_cp_api_glt_fabc_RK1KE2MCSJTA6S2WCJRV?_encoding=UTF8&psc=1

And yeah that should be a good display to buy