Open the terminal and run the command:

sudo add-apt-repository ppa:gnome3-team/gnome3

Enter the password and continue the update:

withudo apt-get update

Settings:

sudo apt-get install gnome-shell ubuntu-gnome-desktop

After installation, maybe when you right click on a folder it, it will not have the new folder and new textempty. To fix this you do the following:

On Tweak Tool -> Desktop and turn the handle part Have the desktop file manager

So right click and then have new folder.

Next you at Home-> Templates. then copy from computer 1 text or 1 empty text file and edit it into a new file file.txt hoaa certain types, New sign when you create the right click will appear Documnet -> type of file that you created in Templates.