If you do not create a docker environment, then you need to install docker environment.
1. Use the command to create container
docker run -d -p 8081:8080 atcol/docker-registry-ui
8081: designated ports.
After running the successful use of host ip + port access url:
2. Create a docker mirrored warehouse
ip + port + / registry / index
http://192.168.233.90:8081/registry/index
Click Create Warehouse
reference:
https://github.com/atcol/docker-registry-ui