AZ107YT is the model number of the compressor, not the fridge/freezer, which you would have discovered if you had bothered to do a Google search for a manual in the first place.
Manuals can be downloaded here, but you will need to know the real model number:
http://www.beko.co.uk/support/manuals
It is likely that you have a blocked drain hole in the back of the fridge and possibly the thing needs a good defrost.
See these.
http://www.beko.co.uk/support/faqs/fridges/the-bottom-of-the-inside-of-my-beko-fridge-is-wet
http://www.mumsnet.com/Talk/housekeeping/1617846-What-is-wrong-with-my-fridge-freezer-sad
http://forums.moneysavingexpert.com/showthread.php?t=2647855
Anon, February 2016