The first step is downloading the resource in https://keymaster.fivem.net/asset-grants,it is important that you log in to the account with which you bought said resource, otherwise it will never appear.
2 - FILES
When you download the resource, you will see a .zip file which contains your resource
3 - DEPENDENCIES
SD-GANG Has Three dependencie
qb-core
qb-input
qb-menu
If you use a custom QBCore system, with renamed names or events you can access
you can edit it in the config file
This is Not All The Config ...
4 - SERVER.CFG
After puting The Asset in Your resources Folder , You Need To Start it in yourserver.cfg