Your First Bill is charged on a pro rata basis i.e you will pay no. of week since my.t home was installed and 2nd month in advance.
For example: If your my.t home was installed on the 15th March 2016, your 1st bill will include half-month rental (from 15th March 2016 to 31st March 2016) and 2nd month in advance (i.e. the full month rental for April)
You can view, download, print and pay your bill online here.