Edelweiss and Community work together, so changes you make on one site will sync to the other. You can switch back and forth between Edelweiss and Community any time.
Navigate to Community with your existing Edelweiss account by clicking on the snowflake icon in the top left corner of any Edelweiss page:
And navigate back to Edelweiss by clicking the open book and sun logo at the top-left of your Community page:
Or here on mobile:
See an overview of Community features here