URL of Projects Listing page will be defined in U-Project Settings > General > Projects Slug. By default, the Projects Listing page will be https://yourdomain.com/project. Changing the value of Projects slug will change the URL of Projects Listing page accordingly.
So to create a menu item that link to Project Listing page, use a Links menu item and enter URL of Projects Listing page into URL textfield
You can refer steps here to create a Links menu item of Projects Listing page:
- Go to Appearance > Menus > Using the Custom Links box in the left column and paste link to URL textbox, click Add To Menu to add the item to the menu, then save.
- If you want to change the word member, go to U-Member Settings page and change Members Slug value. Remember to save the permalinks settings again in Settings > Permalinks