Hello,

1. In order to change the link on your custom, navigate to Appearance -> Menus -> create a Custom link with an appropriate link.

https://monosnap.com/file/oMqfL9DMFeQseJpx4lSHlV3Rfd6LPF

2. As for the Page title, make sure that you have enabled it in Theme Settings -> Page title.

https://monosnap.com/file/zVbyEhGFbCCRwZcfAj7y4CNFVGh6cW

Kind Regards