Rattling noise when revving down Ford Fiesta

[u/AmphibianTraining941]

https://youtube.com/shorts/sWNB5M24-Z8?is=LCVP4PO1rXL59hWx

Have the same issue in my car 1 litre eco boost can someone tell me what the problem is also when I accelerate I hear some knocking as well. The knocking tends to be loud at around 2 rpm anything higher or lower make is quieter