1952 MG T-Series TD Convertible

1952 mgtd sports car restored 10 years ago. Body off restoration . Always garaged , never driven in rain or snow . New top, tires, seat , interior and bumpers, when restored. however I still have the original bumpers. Car millage is 15120 when restored it was 12,500. Couple small scratches. Transmission when shifting, sometime 1st and reverse, jumps out of gear. I'm told it needs to be adjusted. Please email me with any questions.