The Vivo Y22 runs Funtouch OS and has a MediaTek Helio chipset (MT6765 or G85 depending on region). MediaTek devices generally have very limited custom ROM development due to lack of proper kernel source releases from Vivo.
Join the "Vivo Y22 Custom ROMs" Telegram group. The developers post hotfixes there faster than anywhere else. Happy flashing. custom rom vivo y22 best