Link to your individual collections by creating a new linklist in the Navigation section of the admin.
You can then have it appear here by choosing your new linklist under Customize Theme / Sidebar.
How to choose?
1. Write your name that you want the stamp to be made.
2. choose your font from the sample font image and find the name of your selected font under the Font drop-down in right side
3. Icon, you have 3 Icon option and last one is no icon at all. same as font choose your favourite icon and select it under the icon drop-down in right side