Always boot from the USB drive again, but this time select the new installation option (e.g., “Boot macOS from Macintosh HD”) rather than the installer. The installation will continue automatically. It may reboot several times.
A high-quality USB 3.0 flash drive with a minimum capacity of 16GB.
macOS Catalina 10.15.7 (19H2) - is Out! - Hackintosh Olarila
