how to add this xprate patch to your newest Trinity core ?ty

how to add this xprate patch to your newest Trinity core ?[SIZE=14px]ty[/SIZE][SIZE=14px] [/SIZE]

how to add this xprate patch to your Trinity core ? ty
i want to Adds a “.xprate” command available to all characters.
i find this
[/URL][URL=“https://github.com/Kline-/TrinityCore-Patches/tree/master/xp_rate”]https://github.com/Kline-/TrinityCor…master/xp_rate

but i didnt know how to 01 : Apply xp_rate.patch to TrinityCore folder.
some the past masters could help me ??ty very much!!
and in the

https://github.com/Kline-/TrinityCore-Patches

the author said :
All patches are applied against your TrinityCore/src/* path.
Apply patches with ‘patch -p0 -i ’
how could i Apply patches with ‘patch -p0 -i ’? i am puzzled!and is there any good way to change the xprate
??
also ty very much!!!

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