OpenGApps.org offers information and pre-built packages of The Open GApps Project. The Open GApps Project is an open-source effort to script the automatic... these gpass enable your play store you tube etc after you flash some custom rom coz normally custom roms dont have these gapps package but you can add them acoording to rom version and hardware compatibility we ill upload some gapps haere for p5100 samsung tab 2 10.1 inch few are test version few you can try.
6.0 for samsung tab 2 10.1 model p5100
A-GAPPS+6.0.1+v5.1-ARM_64.zip
open_gapps-arm64-6.0-nano-20220215.zip
gapps-600-base-20151114-1-signed.zip
For all versions
Tutorial how to install