The procedure to update Tally.ERP 9 license for Single Site and Multi Site is similar. You require updating the license information when the TDL / General configuration assigned to the Account have to be applied to the respective site or when you renew/subscribe for Tally.NET. To update the license ensure that your computer is connected to Internet.
Go to Gateway of Tally or from the Company Info menu
The Administrator Login screen appears.
Provide your Account ID in Your E-Mail ID field.
Provide your account password in Your Tally.NET Password field.
Note: To reset the password click F5: Reset Password or press F5
Note: In case the user is logging in to Control Centre, Support Centre, Remote User, Surrender License and Update License for the first time after creating the account, Tally.ERP 9 will automatically take you to change the password. To know more on how to change the password clickChange My Password.