You must be a property owner (or an owner of a parent property) to add the RankChutney team as the user.
See and manage the user list in (site) Settings > Users and permissions in Search Console.
To add a new user or delegated owner
- Choose a property in Search Console.
- Click the Settings icon in the navigation pane.
- Click Users & permissions.
- Click Add user
- Copy the RankChutney Gmail id: firstname.lastname@example.org and paste it into the input field.
- Choose the permission level (role) to full or owner.
- Save your changes.