I was facing this problem in my Lenovo IdeaPad 7.When I try to open the store, display stuck and sometimes it shuts down automatically.I was searching for an online solution and post this issue on some forum.One of the members suggested me to visit:

https://babasupport.org/microsoft/windows-customer-support/393
and their support team guides me to resolve my issue.If you are still facing then you can visit and resolve your problem.Thank me later.