Problem: How to change the role of the users after creating the user using Toolset User form
Solution: You can use the Toolset Forms hook "cred_save_data" to change the user role.
You can find proposed solution in this case with the following reply: https://toolset.com/forums/topic/user-form-create-new-user-add-role/#post-2042379
Relevant Documentation: https://toolset.com/documentation/programmer-reference/cred-api/#cred_save_data
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