Georgia, babysitter in Stafford

my name is Georgia I'm 17 years old, I have twin little brother and sister and have looked after them alone ever since they were young they are now 4, I've cooked for them, changed there nappies and put them to bed etc, I’m currently taking level 3 early years course at college as I already have a BTEC degree in childcare from completely level 2 childcare. I have a dbs check as well. And have done previous baby sitting as well as babysitting over night whilst the parents have stayed away for the night. The you’ve still I have baby sat for us 5 months and the oldest is 5 years.