How to upgrade Xray to version 3.x from version 2.6 and below?

AuthorFullName__c

Kfir Avraham

articleNumber

000004816

ft:sourceType

Salesforce

FirstPublishedDate

2020-05-21T07:35:21Z

lastModifiedDate

2024-03-10T07:45:51Z

VersionNumber

6