a SIMPLE EASY TO PRINT Ender 5 Bed Calibration test.
if you can get this to print and stick, you should be good to go!!

FIRST- Level your bed using the paper method, then print this file to see how well it sticks.

this was designed with minimal filament usage and should print in less then 5 minutes

when printing please reduce speed on your ender 5 knob to 90% or less and monitor your extruder while the filament is projected onto your bed.