Monthly Payment too high

My monthly payments are really high for a 3 bed house, is there anyway I can check or get someone to check why/how it’s so high.

Is that your Bill or the DD payments? Has your kWh usage risen? If payments are too high compared to usage then you can adjust them online by going to your account.
Check this:

Have a read at this. Payments and statements:

Bit of both really, but I’ll check out my kwh usage. Thank you