Goal weight free text field to be converted into a list of values

Summary:

Goal weight free text field to be converted into a list of values

Content (please ensure you mask any confidential information):

Hi ,

We have a requirement where we want Goal weight free text field to be converted into a list of values (5,10,15,20,25,30) so employees can only select weight from these values while setting their goals.

We would like to know if there is any way we can achieve this.

Version (include the version you are using, if applicable):

23D

Code Snippet (add any code snippets that support your topic, if applicable):