Your next action depends on your plan. If you want:
1. To work - read this http://www.hmrc.gov.uk/ni/intro/number.htm to arrange National Insurance Number.
2. To drive - read this https://www.gov.uk/apply-first-provi...riving-licence to apply for provisional driving license.
3. To change your passport and use your husband last name go to http://philembassy-uk.org/consular-matters/passport. Once you received the passport, read this to renew your BRP http://www.ukba.homeoffice.gov.uk/vi...ponsibilities/. This action is not advisable, your BRP will be stocked again to UKBA for at least 6 months.
4. To travel EU - read this http://filipinaroses.com/showthread....=schengen+visa
5. To go Philippines - buy ticket and fly immediately.
Congrats MissAna on your BRP. Happy heart's day!