WHAT THE F*CK,,does anybody know how to fix this. shifter wont shift from park.

in the last 5 months i have problems shifting from park to drive. have had to pull cover off to manuely push lever inside column to get into drive. have had 2 different repairs done and adjusted one of them and still hving issues. i have had replacement parts installed on the shifter, switch on brake, adjusted switch on brake, now wanting to replace 1000.00 parts from ignition switch, and two other parts in steering column.