Pooja to be performed in Garbarakshambigai Temple

Hi everyone this is my first post although I have been reading a lot of threads.I did try and look for a long time as to how to start a thread hope this is the right way!!!!!!!!!!
I need a suggestion as to which pooja to perform in the Garbarakshambikai temple as we intend to visit the temple to seek the blessings of the Goddess to have a child.Please suggest.

regards,
Meghana