Profile: FuChan

Problem:
How to update custom field value by current date with Toolset Form

Solution:
You can use Toolset form hook cred_save_data in order to update the custom field value with current date.

You can find proposed solution, in this case, with the following reply:
https://toolset.com/forums/topic/%E8%AB%8B%E5%95%8F%E8%AE%93%E5%89%8D%E5%8F%B0%E6%9C%83%E5%93%A1%E6%96%B0%E5%A2%9E%E8%A1%A8%E5%96%AE%E7%9A%84%E6%99%82%E5%80%99%EF%BC%8C%E8%A9%B2%E5%A6%82%E4%BD%95%E8%AE%93%E6%A1%88%E4%BB%B6%E7%B7%A8/#post-954351

Relevant Documentation:

Problem: I would like to show and hide content based on Form field selections.

Solution: Use conditional groups to show and hide content in a Form based on field selections.

Relevant Documentation:
https://toolset.com/documentation/user-guides/conditional-display-for-form-inputs/

Problem:
How to dispaly a not required field in the both forms and show required and not

Solution:
you can use Toolset forms hook cred "cred_form_validate" to validate the form.

You can find proposed solution, in this case, with the following reply:
https://toolset.com/forums/topic/how-to-dispaly-a-not-required-field-in-the-both-forms-and-show-required-and-not/#post-918242

Relevant Documentation:
https://toolset.com/documentation/programmer-reference/cred-api/#cred_form_validate