The Current Library panel is where you can save and manage your resources linked to the specific document.
Click on "+Resource" to add a new resource. Click the appropriate option that suits the format of your resource. You can also click on “Memo” to add information you want to type in yourself.
You can click on "Create a new folder" to further organize your resources into sub-groups.
Drag the resource you want to move into the corresponding folder to organize.
When you have a resource of any sort copied -
You can either click on the popup that says “Paste from clipboard”, or you can click on the current library panel to select it (it will highlight blue) and then paste said resource -
