macos – I mistakenly deleted the HD Information Partition in my 2019 iMac 2TB Fusion drive when attempting to downgrade OS again to Mojave. Need assistance to get it again

I backed up entire drive with CCC first, however booting from that doesn’t appear to complete loading. Beginning up from a USB Mojave installer (which I’ve used earlier than) I reformatted to HFS prolonged after which again to APFS. I didn’t use the convert operate to return to APFS. Then I used the USB Mojave Installer efficiently however it solely reveals Macintosh HD on the high stage however not a Container with HD and HD-Information volumes. Apple Retailer particular person stated I might use Mojave or Catalina installer, which I even have, to erase both the container or the entire drive. However I’m reluctant to experiment additional with out extra confirming recommendation.