You can set the command and weapons you want to use in the config. Once started players options will be saved client side.
Drag WeaponAnimationMenu to your resources folder and write start WeapnAnimationMenuV2 in your server cfg.
DO NOT change the name of the resource or it will break.
Also, do not download the backdoored version and use the ORIGINAL REPOSITORY https://github.com/Andyyy7666/WeaponAnimationMenuV2