This tutorial shows how to add menu item with anchor link in Joomla 3.x templates.
Log into Joomla Admin Panel, go to Extensions -> Module Manager to check the position of the module that we need to link to:
Go to Menus and select the menu where you want to create a new menu item. Usually, it’s Main Menu:
Click New to add a new menu item. Fill in the title:
Select the Menu Item Type field as System Links -> External Link:
In Link field, type # and paste the position that we have copied from step 1 after #. Hit Save & Close:
Refresh the site to see the menu item has been added and links to this module position.
Feel free to check the detailed video tutorial below: