27 June 2023
Amendment to Core fields require approval by the Tax Official. If no action is taken by tax official, then application is auto approved after stipulated time of 15 days from ARN date.
28 June 2023
By when should I file an application for Amendment of Registration in case of any change of my registration? You must submit the application for Amendment of Registration within 15 days from the date of the particular change which has warranted change in the registration application.
Within 15 days you have to file GST amendment. As you have already filed proceed.