2010 BMW 3 Series Problems

Car not been used for 4 weeks. Now will not start. Charged the battery fully. Pushed the key fob into dash and pushed the Start/Stop button just get a clicking noise and light go out on dash. Then all of a sudden it starts - took it for a g...

Went from First Gear to second missed Gear whilst Reving Now no Gear at All i can put in Gear without using Clutch pedal an can feel vibration under neath my Seat but its a car that got auto Start Button which u need to press clutch pedal ...