I don't think you can link your fountain wallet to #primal. But you can move some #sats from nostr:nprofile1qqsx2wyjt6lmvc05rrvv05r5hm3w3t7h0pcpmkyswrpd4ymd2u09tscpz9mhxue69uhkummnw3ezuamfdejj7gy9xew to Primal pretty easily. 

#asknostr
#grownostr