Jumbo Huggies Nappies Diapers Leaking Through

I brought a couple boxes of jumbo huggies nappies size 5 for my 1 year old baby and have most she leak through and when i changed her and tried to put anothe nappie on the sticky bit broke of in my hand it happened a few times. Im not very happy as Im a single mum of 3 and i can not afford to waste money like i that on diapers. I really don’t want to change my daughter nappies but if it happens aging in gonna do just that. Please help me with these jumbo huggies nappies diapers leaking through on her.