1) Sign into http://create.opensign.digital/.
2) After signing in, make sure you are on the correct account to make changes for a particular client or click change account.
3) Select manage displays.
4) Select a screen shot or "OPEN" button to create/edit display.
5) On the editor, click on the area you intend to edit.
6) On the right hand side, should open a tab listing "Position and Size".
7) Change the values as required and hit "Enter" on keyboard.
NOTE: Hit "Enter" every time the changes are made for each value.
8) After change, press "save and exit" on top right corner of the editor.
9) Click "Publish" on the navbar to see the changes on the physical screen.
10) Click the button "Approve and publish" to confirm. Changes won't be seen on the screen unless published.