Riversweeps complaint: My winnings on Rolling Reels

I’m not sure if this is the right place where I should be sending this complaints but I deposited it on the platform on Facebook company name rolling reels who has River sweeps I deposited a lot of money into this company so I can play if not hundreds thousands of money I recently about a month ago have one two different times and I’m still waiting for my winnings the first time was $700 and I have to call it a loss the second time was recent about a month ago I have one 1700 and the only paid me out I believe $300 in payments they still currently owe me 1415 and I’m still waiting for those wings they represent you cuz they have a receipts platforms what can you do for me I want my winnings I deserve my weenies I was a very loyal customer and now they refuse to answer my messages on messenger or tell me or give me any of my money