Follow lumines advice go to maintankadin or search for paladin tank basics because I suspect there is alot going to be wrong just looking at you.
1.) Bizarre spec ... check
2.) Gems all over place .. check
3.) Alot of gear unchanted ... check
4.) Bad trinket choices ... check
You logged out with a horde lance so cant see you weapon but you have a fair bit of work to do to fix things up and you will find it much easier to hold threat.
** Remember Warcraft players fail in directions you never thought possible.