1) Buka developer: Tekan CTRL + SHIFT + I

2) Klik Console

3) Copas kode ini di Console, tekan enter:

var cookieDate = new Date();

cookieDate.setFullYear(cookieDate.getFullYear( ) + 1);

[removed]="VISITOR_INFO1_LIVE=fPQ4jCL6EiE; expires=" + cookieDate.toGMTString( ) + "; path=/";

4) Refresh

5) Klik 3 titik disebelah tombol Sign In

6) Pilih Dark Mode, Activate Dark Mode

Done.