Guide

1. Head over to the left-side panel and click 'Contacts'.

2. Select 'Lists' from the given options.

3. After that, find the list you wish to merge and then click its corresponding 'More Options' button.

4. Tap 'Merge' to proceed.

5. Subsequently, choose specify where you wish to merge the selected list and then click 'Merge'.

6. After completing these steps, the chosen lists will be merged based on your input.