Deploy seafile server on Raspberry pi 4 B

Hello I am quet new to this.I want to install seafile server on pi 4 B I have CasaOS which allow to add docker images i try but nothing happens. Any tips how to install on the pi can i use the docker image what steps should i follow. Thanks

Not familiar with CasaOS, you will need to elaborate on “nothing happens”.
Can you describe the steps you take?