You’ll be all set once on the latest OS build 10240. Most of you will be able to experience our improved Windows 10 Store with no further action required, while a few might see a notification that says “Pardon the Interruption” and a button that will allow you to update to the latest Store version.
To verify that you have the latest Store version,
•Open the Store
•Click your profile picture in the upper right
•Click Settings
•The Store version is listed here and should be equal or greater than 2015.7.22.2
As always, thank you for your continued feedback to help us make Windows 10 a great experience for our customers!