Kitchen drawer broken the supporting brackets have worked lose and the drawer is just hanging

I have a built in fridge with the outside doors catching when closing. The hinges need adjusting and to do this the fridge needs to come out. It was fitted by B&Q and they have asked me to obtain a quote for a fitter to come and adjust the hinges and they will settle the bill. There are also a couple of other doors that need tweaking. If you could carry out these adjustments, would you let me...

This is renovating my Uncle's cottage quite near to you and I am helping. He is 78. I am in Australia and coming over late July to do kitchen but cost will be a consideration. It is a small kitchen and we can do all demo to blank. We will need a long wall bench with drawers etc approx 95 inches (has induction top in) , a corner pantry, floor to low ceiling, another counter top with existing sink...