what's cost to fix driver seat that does not move up or down forward and back

Honestly, it may be cheaper to replace the seat vs. trying to fix the issues you have. To remove and replace a seat is fairly inexpensive besides the part, but to fix the seat in the vehicle could get quite pricey and would be unknown until the problem is found. We can get a used seat - would want to see the vehicle to match up and then can give you a price. Tks