RDL's - watch this
http://startingstrength.com/index.ph...atform_the_rdl. The bar should be in contact with your legs at all times. Use your lats.
Press - Less extension in your wrists so you can hold the bar lower in your palms and start with elbows in front of the bar not behind.
Row - The bars not going vertical you're pulling it in towards you. Start with the bar a bit closer to you and you'll probably be able to up the weight.
Seen your other threads and admire your perseverance. Keep on keeping on.