You can use F12: Configure option to enable display of the alternate contact details for TDS.
1. Go to Gateway of Tally > F11: Features > Statutory and Taxation
2. Enable the option Set/alter TDS details .
3. Click F12: Configure .
4. Enable the option Show Alternate Contact Details .
5. Press Ctrl+A to accept.
6. Enter the STD Code , Phone No. and E-Mail .
7. Press Ctrl+A to save the details.