Download and install LDPlayer on your computer
Locate the Play Store in LDPlayer's system apps, launch it, and sign in to your Google account
Enter "雑踏警備2級 検定 過去問 問題集 誘導 交通 車両 歩行者" into the search bar and search for it
Choose and install 雑踏警備2級 検定 過去問 問題集 誘導 交通 車両 歩行者 from the search results
Once the download and installation are complete, return to the LDPlayer home screen
Click on the game icon on the LDPlayer home screen to start enjoying the exciting game