You can see the number of wishes you have accumulated per title in several places in your client account.
On the Manage Titles page, you will see the number of wishes displayed next to the Status column:
On the Title Details page for a given title, you will find the number of wishes displayed in the "Feedback" section.
And, you can "Grant Wishes" by clicking the link orange arrows.
On your Dashboard, in the Requests section, a reminder will display if there are more than 20 Wishes for at least 1 title. This will link to the Manage Titles page so you can select a specific title.