Create Repeating Group list based on first letter

Need help
1

Hello :wave:- I’d like to create a repeating group that takes the first letter of a field and then groups the list to show which letters have been used.

Any help would be gratefully received. Thanks JG

2

In your source section, utilize the :truncated option to number 1.

3

This helped me to understand… :wink:

4

Thanks @josh10 and @abaudin - lots to learn but thanks for the direction, really appreciate the help.