There are a few settings you can adjust to customize the Add to Menu module's appearance. These are found under the Module Manager and filtering by Administrator Modules.

Here is the full list of options you can find in the Add to Menu administrator module settings:

Display link How do you want the link to be displayed?
Options: Icon only; Text only; Both; No
Display Toolbar Button Select to show a button in the toolbar.
Options: No; Yes
Link Text The text to display as link.
Display Tooltip Select to display a tooltip with extra info when mouse hovers over link/icon.
Adjust Modal Width Amount in pixels to adjust the modal popup.
If for some reason (like 3rd party template styling) the modal popup is too small for the options, you can make the modal popup larger by the entered amount of pixels.
Adjust Modal Height Amount in pixels to adjust the modal popup.
If for some reason (like 3rd party template styling) the modal popup is too small for the options, you can make the modal popup larger by the entered amount of pixels.

Show fields

Select which fields to show in the Add to Menu modal popup.

Access Select to display this field as option in the Add to Menu modal popup.
Language Select to display this field as option in the Add to Menu modal popup.
Template Style Select to display this field as option in the Add to Menu modal popup.
Display in Menu Select to display this field as option in the Add to Menu modal popup.

Default Settings

Select the default settings you want in the Add to Menu modal popup.

Status Set publication status
Access The access level group that is allowed to view this item
Language Assign a language to this menu item
Template Style Select a specific template style for this menu item or use the default template
Display in Menu Select 'No' if you want to hide this menu item. Note any submenu items will also be hidden.
Category Layout Options: Category List; Category Blog