To view all of your existing Personal Connections (these are User-to-User Connections), you simply need to navigate to the My Personal Connections page. This page shows the people with whom you're already Connected. Vendor Connections are on a different page. Learn more about Connections.
To reach this page from a laptop/computer, click Connections in your User Menu:
And then click My Personal Connections:
To reach this page from a mobile device, simply click the User Icon in your User Menu and select the Connections menu:
Then click the My Personal Connections sub-menu:
The content is identical to what is found when viewing the site on a laptop or computer (shown above).