I have created a 'group' on coracle... how do I moderate the content?

https://coracle.social/groups/naddr1qvzqqqyx7cpzqrpe9u4x7pyvjsp5edkvs805rahccdq4696aureued7efzeqyxcgqqgrvvehxcunsdf3xgervd3sxyerg3rrqsl

Would like all content visible to anyone, but only approved npubs posting to it. Or a way to delete spam

#asknostr #pleaseandthankyou