To get started a theme called BankingApplication was created in a folder called BankingApplication. It is recommended you create your theme in a folder called BankingApplication
Create two folders called(FormTemplates and BankingApplication).Feel free to add any number of xdp templates to the FormTemplates folder and create atleast one form in the BankingApplication folder using the BankingApplication theme.
To sync these assets into your AEM project using IntelliJ and Repo tool, please watch the following video