I would require your advice on the following

Firstly, I am in the UK on HSMP 2 years visa, living with my husband and my 2 years daughter: I being the main sponsor of HSMP Visa my husband as a HSMP Partner and my child as a Dependent.
Both my husband and I are working.
Given the situations above, can i claim for the child benefits and tax credits?
How does the scheme for Tax Credit work? Please advice.
Regards,
Jasmine