Then you connect your rsk metamask network with sovryn platfor | Blockchain Whispers ® Official (By D Man) -- The Most Amazing Crypto Channel Ever Created By Mankind!

Then you connect your rsk metamask network with sovryn platform. Then you send yourself rbtc to the wallet… and then with that wallet you exchange on sovryn platform rbtc for fish… leave some small rbtc like $10 so you have for conversions, fees etc.