Buka https://setup.office.com/ di peramban (browser). Klik tombol Sign In. Masuk ke akun Microsoft dan klik tombol Next. Tiklah kode produk yang terdiri dari 25 digit pada kolom yang tersedia. Pilih negara atau wilayah dan bahasa dan klik tombol Next. Centang Automatic Renewal dan klik tombol Next. Masukkan informasi kartu kredit dan klik tombol Next. Klik tombol Next. Klik tombol Install.

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?
This website will let you activate and download Microsoft Office. It's the red button under the first step. If you don't have a Microsoft account, click "Create a new account".  You will need to provide an email address and create a password for a new Microsoft account.    You will also need to provide your first and last name. Use the email address and password associated with your Microsoft account. The product key is printed on a card that came with Microsoft Office or it is sometimes on the