Updating link to register the feature as per PM

Author: netapp-manishc

articles/azure-netapp-files/large-volumes-requirements-considerations.md

@@ -74,7 +74,7 @@ Once your [regional capacity quota](regional-capacity-quota.md) has increased, y
 
 ### Register the feature 
 
-If this is your first time using large volumes, register the feature with the[large volumes sign-up form](https://aka.ms/anflargevolumespreviewsignup).
+To enroll in the preview for large volumes, use the [large volumes sign-up form](https://aka.ms/anflargevolumessignup).
 
 ## Next steps