Same from me, two clicks then reboot.
Was on > A600FNXXU3ARK1 currently Downloading >> A600FNXXU3ARL1/A600FNOXM3ARL1/A600FNXXU3ARK1/A600FNXXU3ARL1
What I will do is a clean wipe, TWRP > No verity > RMM > Your kernel > Magisk 18.1 Cross this out.
Will go straight Stock ROM trough ODIN, TWRP and flash your kernel
Will update about success
Actually I'm done with making the new v3.5 which should hopefully work on new bases. Please join my telegram channel at https://t.me/PhoenixKernelA6J6 for the latest updates. I'm still not pushing it to XDA as its not tested very much