Profile: geoffD

Problem:
Split: - combine two custom field value and save automatically with form submit

Solution:
You should try to use the Toolset form's hook "cred_save_data" to combine the custom fields values and update it as post title.

You can find the proposed solution in this case with the following reply:
=> https://toolset.com/forums/topic/split-combine-two-custom-field-value-and-save-automatically-with-form-submit/#post-1365469

Relevant Documentation:
=> https://toolset.com/documentation/programmer-reference/cred-api/#cred_save_data