Freelancing markets - Your suggestions

Hey there i am looking into invest into ads to promote services which i can potentially outsource but ill be honest i dont have much knowledge of the complex fields but will like to know what are the most profitable freelancing services which can make some quick buck as im going to be investing $300 a month on a ad on a forum.

place your suggestions here and dm me if your interesting in joining me .

Post in hire a freelancer section or joint venture section(read the rules before that)

If you are posting randomly for ready to investment, you are increasing the chances getting scammed.