1-Copying and moving files and folders
if you want to move or move files or folder simply select the folders or files you want to and drag it where you want it to be

if you want to copy the files or folders instead of moviing just hold down the ctrl bottom

2-add or remove links to favorites links

simply select the folder you want to add to the favorites links then drag and drop to the favorites links

removing links from the favorites links select the folder you want then right click and choose remove link