Hi Anand,
Switching from a personal subscription to a business subscription depends on the Microsoft service in question. For Microsoft 365, you cannot directly convert a personal plan into a business plan; instead, you need to purchase a Microsoft 365 Business subscription through the Microsoft admin center or a reseller, then migrate your data. This typically involves creating a new tenant under your business domain, assigning licenses to users, and moving mailboxes, OneDrive content, and SharePoint data. Once the business subscription is active, you can cancel the personal one to avoid duplicate billing.
If you’re referring to another Microsoft product, the process is similar: business subscriptions are provisioned separately and require a fresh purchase, with migration handled manually or via Microsoft’s migration tools.
Harry.