It's the circle with a silhouette of a person in the upper-right corner of the screen. A drop-down menu will appear. This is in the drop-down menu. Doing so opens the Settings page. It's near the top of the page. You can type in the username you want to use to see if it's available; if it is, you'll see a green confirmation message appear above the text field. If someone else is using the username, you'll see a red-text warning appear here instead. It's at the very bottom of the page. Type in the password you set during the account creation process. It's at the bottom of the prompt window. This is on the left side of the page. Doing so will take you to your profile. In the future, you'll be able to get to your account by clicking your profile circle in the upper-right corner of the page and then clicking your name at the top of the resulting drop-down menu. Your profile picture is the picture that will appear to the left of all of your tweets and replies. To set a profile picture, do the following:  Click the + camera icon in the upper-left side of the page. Click Upload photo in the resulting drop-down menu. Select a photo from your computer. Click Open. Adjust the photo as needed, then click Apply. While you're in the "Edit profile" view, you can add information to each of the following sidebar text boxes if you want to flesh out your profile:   Name — Type in your name as you want it to appear. For example, if you signed up with your first and last name but you want to show only your first name, you can remove your last name here.  Bio — Type a description of yourself into the "Bio" text box.  Location — Add a city or region.  Website — Add a link to your website if applicable. Click Theme color on the left side of the page, then click a color you want to use. It's on the right side the page. Doing so saves your profile changes and exits the "Edit profile" view. In the future, you can edit your profile by clicking the Edit profile button that's near the top of your profile page.

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Write a summary of the previous text in Indonesian:
Klik ikon profil. Klik Settings and privacy. Klik kolom teks "Username". Ganti nama pengguna otomatis dengan nama yang diinginkan. Geser layar dan klik Save changes. Masukkan kata sandi akun ketika diminta. Klik Save changes. Klik ikon foto profil. Unggah foto profil. Isilah informasi profil. Pilih warna tema. Klik Save changes.