When a Collection is created, it’s possible to edit the preferences at any time.
1- Click on the (Collection icon) tab on the left panel.
2- You’ll be presented with all the Collections available. Double click on the Collection you wish to edit.
3- By clicking on the gear icon, the appearance of the Collection can be edited.
4- The Collection title can be edited by clicking in the text box.
5- To enable a larger heading click the toggle beside Enable Custom Header.
6- The paintbrush on the right hand side can be used to set background colours and the camera can be used to set background images from within Tweak.
7- Shortcuts can be created using the metadata properties Labels, Tags & Categories.In each case, click + and add the property which will appear as a button on the header, followed by Continue. To remove the shortcuts, click on the X. Only the sections for which properties have been selected will appear. To change the order of the shortcuts, click on the six dots and drag into the desired position. When your selections are complete, click Close.

By clicking on the Bin icon, the Collection will be deleted
By clicking on the Share icon, it’s possible to edit Sharing preferences.