Where is the big dipper tank cover switch?

The Big Dipper fuel tank cover switch has a switch under the driver's seat. Pull it to open the fuel tank cover. Opening steps of the Big Dipper fuel tank cover: 1. First find the open switch of the fuel tank cover. 2. Pull up the start switch. 3. Unscrew the inner cover of the oil tank counterclockwise. 4. Connect the unscrewed fuel tank inner cover to the hook on the inner side of the outer cover. Steps for opening the tank cover of the Big Dipper: 1. First, find the fuel tank cover switch near the main driver's seat of Suzuki Beidou. 2. Then pull up the open switch of Suzuki Beidou, and the fuel tank cover of Suzuki Beidou will pop up. 3. Then unscrew the inner cover of the fuel tank of Suzuki Beidou counterclockwise. 4. Next, screw the inner cover of Suzuki Big Dipper fuel tank to the hook on the outer cover. 5. Then tighten the inner cover of Suzuki Big Dipper clockwise. 6. Finally, buckle the fuel tank cover of Suzuki Beidou.