MG ZS auto gear box is locked not allowing me change into drive.

Could be a faulty brake switch or possibly a fuse . MG ZS – fuse box diagram Year of production: Location MG ZS - fuse box diagram - location MG ZS – fuse box diagram – location Passenger Compartment Fuse Box（below the glove box at the front passenger side Engine Compartment Fuse Box（at the left side of the Engine Compartment Passenger Compartment Fuse Box MG ZS - fuse box diagram - passenger compartment MG ZS – fuse box diagram – passenger compartment No. А Function F1 15 Rear wash realy F2 10 Rearview mirror switch, Diagnostic Socket F3 5 Gear shift display F4 15 Front wash relay F5 10 Airbag ECU F6 10 Brake pedal switch F7 15 Super lock relay F8 — — F9 — — F10 — — F11 — — FI2 — — F13 — — F14 — — FI5 15 Front power socket FI6 5 Radio F17 5 Front interior lamp, Blower relay FI8 30 Rear left window lift switch FI9 30 Passenger window lift switch F20 30 Rear right window lift switch F2I 30 Driver door switch pack F22 10 Door mirror heater F23 25 Rear window heating element F24 15 Radio/FICM, DAB, ICE panel switch F25 10 MTC, ETC, ETC pane F26 5 Instrument pack F27 10 Automatic transmission (4AT & 6AT) F28 — — F29 — — F30 5 Ignition switch F3I 10 TPMS F32 5 IMMO Antenna F33 — — F34 — — F35 — — F36 — — F37 — — F38 — — F39 — — F40 — — F41 — — F42 — — F43 — — F44 — — Engine Compartment Fuse Box MG ZS - fuse box diagram - engine compartment MG ZS – fuse box diagram – engine compartment No. А Function FL1 200 Alternator FL2 80 EPS FL3 40 Cooling fan relay pack FL4 60 Passenger compartment fuse box fuse F18, F19, F20, F21 FL5 80 Passenger compartment fuse box fuse F1, F2, F3, F4, F5, F6, F7, F24, F25, F26, F27, F28, F29, F30, F31, Rear windscreen heater relay FL6 25 SCS（Valve） FL7 — — FL8 20 BCM FL9 40 SCS（Pump FL10 25 BCM FL11 30 Blower relay FL12 — — FL13 30 Starter relay FL14 25 — FL15 30 KLR relay FL16 30 DC/DC FL17 30 — F1 10 Right dipped beam, Headlamp leveling switch, Right headlamp leveling motor F2 15 Alternator, Pre oxygen sensor, Post oxygen sensor, Variable valve timing valve (Intake, 1.0T), VVT valve (Exhaust, 1.0T), Canister control valve (1.0T), Oil control valve (1.0T) F3 10 Left dipped beam, Left headlamp leveling motor F4 10 A/C Compressor Clutch Relay F5 5 Engine ECU F6 10 Fuel injector（1.5L F7 30 Front wiper enable relay, Front wiper speed relay F8 5 Cooling fan relay pack, AC pressure switch, NTS F9 15 Fuel pump relay F10 10 Right main beam F11 10 Left main beam F12 30 Ignition coil, Engine ECU F13 10 Horn relay F14 30 — F15 10 Intake camshaft solenoid (1.5L), Exhaust camshaft solenoid (1.5L), Canister control valve (1.5L), Clutch position sensor (1.5L), Waste gate control valve (1.0T), Electronic thermostat (1.0T), Water pump (1.0T), Variable dump valve (1.0T) F16 15 Rear wiper relay F17 15 Front fog relay F18 5 Airbag ECU F19 5 Engine ECU F20 5 Engine ECU F21 5 BCM F22 10 — F23 10 — F24 5 — F25 10 BCM F26 15 — F27 15 BCM F28 15 — F29 10 — F30 10 DC/DC, Instrument pack, ETC, Reverse lamp switch, 6AT gear shift, PAB display

Only video and best I can find at the moment that might help you https://www.youtube.com/watch?v=i14ZAVXU0FM