To create a new folder in which to save your contacts:

1) Go into your Evercontact settings.

2) Type the name you want for the folder in the empty box in the Target folder field.

3) Click the "Create" button.

4) Click "Save changes". 

To just change the folder your contacts are saved to:

1) Go into the Settings tab of your Evercontact settings.

2) Choose the folder you want to save your contacts in

3) Click "Save Changes"