To upgrade your Yay plan, you can just go over to the My Plans page of your Dashboard!
Just head to Your Account > My Voice Plans, and select the new plan that you’d like to upgrade to.
If you needed a feature, but weren’t sure which plan to go for you, you can have a look at our Compare Plans Page.
If you need any further help today, please don't hesitate to contact our friendly support team on 0330 122 6000 or by email!