Under zaps, select default wallet. Turn off wallet selector toggle if you want it to just open directly to the wallet.  
https://i.nostrimg.com/c59a6029219c6700373ea4d46c88b1222333ad938539c177e7ad7bb6d22c4f5e/file.jpeg
https://i.nostrimg.com/e38a3325a8f069bad4f7010c0f396c12087f4f9b1d1fe7dc1093951cafca93f2/file.jpeg