If you get a TOS shared item link like this: http://tos.mx/abcd3
Here is how to import it to your TOS, first click the Setup on the top right of your TOS.
2nd, enter the shared item code, if you get a TOS shared link like this: http://tos.mx/abcd3
Make sure you only enter abcd3 without anything else, then click Preview.
You should see a window like this, click Open.