Jalankan ulang komputer. Tekan dan tahan tombol . Klik menu “Utilities”, kemudian pilih “Terminal”. Tikkan . Pilih diska keras yang memuat berkas-berkas sistem operasi. Pilih akun pengguna yang kata sandinya perlu diganti. Buat kata sandi administrator yang baru. Masukkan juga petunjuk kata sandi tambahan. Klik "Save" untuk menyimpan kata sandi yang baru. Klik menu Apple, kemudian pilih "OS X Utilities" → “Quit OS X Utilities”. Masuklah menggunakan kata sandi yang baru.

I'm interested in that, but I only have a few mins. Can you give me at most the first 500 characters of a detailed explanation in English about that?
If you can't change your password using your Apple ID, you can use Recovery Mode to reset it. Recovery Mode needs to be accessed as your computer is starting up. ⌘ Command+R as soon as you hear the chime. Continue holding the keys until you see the loading bar appear. This will boot your Mac into Recovery Mode. It may take a while to load. You'll see the Utilities menu in the bar at the top of the screen. resetpassword and press ⏎ Return. This will open the Reset Password utility. If you have mu