Buka Paint 3D. Klik Open. Klik Browse files. Pilih berkas yang diinginkan dan klik Open. Klik tab Canvas. Geser alihan "Transparent canvas" ke posisi aktif atau “On”. Hilangkan centang pada opsi "Resize image with canvas". Seret sudut-sudut kanvas hingga gambar muat di dalamnya. Klik Magic select. Klik Next. Hilangkan centang pada opsi "Autofill background". Klik Done. Klik kembali tab Canvas. Geser alihan "Show canvas" ke posisi mati atau “Off”. Klik tombol Menu. Klik Save As. Klik Image. Tandai kotak di samping teks "Transparency". Klik Save. Masukkan nama berkas dan klik Save.

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?
Windows 10 comes with an updated version of MS Paint called MS Paint 3D. You'll find it in the Start menu, or by typing "Paint 3D" into the Windows search bar. You can use this method with any solid-color background. It's the second box on the left side of the Welcome screen. It's at the top of the right panel. This opens your image for editing. It's the hash/pound icon in the toolbar that runs along the top of the app. It's in the right panel under "Canvas."  This turns off the background color