You can change the titles of your designs only with the PixTeller Editor. Please follow the next steps in order to rename your designs:
1. Click the Edit link from your design view page.
2. Type in the new title into the input section of the editor header page.
3. Click on Save Design.
If you are not logged into you PixTeller account, your design cannot be saved. Also, you will lose all the data and changes you made with the Editor.