how to add all the icp before submit

Summary:

how to sum all the icp before submitting

Content (please ensure you mask any confidential information):

We need to sum all the icp values before they are submitted.

Content (please ensure you mask any confidential information):

When user selects Plan and Option then enters the details, the user can enter multiple icp's by selecting 'Add' option

The requirement is how we sum all the ICP entries by the employee before they are submitted or is there any fast formula DBI's to add all these values

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

24c

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