Things to notice:
Please read the offer requirement and complete the offer properly.
Read offer crediting estimated time. Most offers are instantly credited, but not all. It may take upto 48 hours.
If you have still missing credits then contact the offerwall company, Upload a screenshot of your offer completion as proof.
DrCSGO admin/support can not give you the missing credits or expedite the process. Only the offerwall provider can do it.
How to contact offer provider support: