Please help

[punam]

Hi I have taken appointment for my mom but when I attempted to add my fathers application to her it didn't allow me to do so.
I want the same appointment time for them please suggest what to do now?
Please help!
thanks

[punam]

Please help me
what should i do to get same interview timing for both mom and dad
Do I need to cancel my mom's appointment in order to get same interview timing for both of them? can I call mumbai vfs to do that?
thanks!