You can find your Resource Collections by hovering over Manage in the Top Navigation Menu, and then selecting Manage Resources. This will take you to the Resource Management page, which lists all Resource Collections you can edit.

If you're looking to edit a specific Resource Collection, you can filter your results by duration, skill level, skills used, privacy settings, and Organization, or search by title using the search bar provided on the page.

You can edit a Resource Collection by clicking the Manage dropdown under its listing.