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Form Templates can be permanently removed from the database or added to the new form wizard which appears every time you create a new form by clicking the icon on the Forms Home Page. Login as the tenant admin. Click Manage Form Templates or Home then Templates then Templates on the left sidebar. You can locate your published templates by clicking on Forms on Forms by Category or Forms by Tag.

Click on the category or tag to display the list of published forms. Click the icon to remove the form template from the database. If the published form is not added to the New Form  Wizard, clicking the icon will add it. Notice Add to Wizard changes to Remove to Remove from Wizard. Click this to remove the form template from the wizard.

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This is how the New Form Wizard looks after the Expense Report, Vacation Request and Consultant Time Sheet templates forms were are added.

Manage Control Templates

Control Templates, added by designers in a tenent, can be deleted from the database by the tenant admin. Click on Click Manage Control Templates on the tenant admin page or navigate to Templates > Controls by Category or Templates > Controls by Tags page on  on the tenant admin Home page. There you will see the list of published controls and can remove them one by one.