I am 92 yrs old and I need help setting this phone up. It is very confusing to me I had a Panasonic cordless phone for 11 years but it needed to be replaced and saw the AT&T phone with the large keys and I thought that it would be great not that I needed the big keys at this time in my life as I can see very well, seeing sure does not help with the phones now adays ould yo please help me to use this phone