Write an article based on this "Install Google Docs on your phone or tablet. Open Google Docs. Tap the +. Tap New document to create a blank document. Edit your document. Share your document. Edit the document in the future."
If you're using an iPhone or iPad, you can download the app from the App Store. If you have an Android, you can download it from the Play Store.  See How to Install Apps to learn how to download an app to your mobile device. If you don't have a Google/Gmail account, you'll need to create one before you can access Google Docs. It's the blue sheet of paper icon (labeled "Docs") typically found on the home screen (iPhone/iPad) or in the app drawer (Android). It's in a circle at the bottom-right corner of the screen. If you're using an Android, this creates a new blank document. If you're using an iPhone or iPad, enter a title for the document and tap CREATE.  If you'd prefer to use a template, tap Choose template to open the template browser, then tap a template to create a document with that format. As long as you're connected to the internet, Google Docs will save your work as you type.  To adjust paragraph alignment and/or line spacing, double-tap the location where you want the change to begin, tap the Format icon (the A with multiple lines), select Paragraph, and then choose your options. To change the look of your text, double-tap some text to bring up the blue markers, then drag them to select the text you want to edit. Tap the Format icon (the A with multiple lines), select Text, and then choose your desired options. You can insert images, headers, footers, tables, page numbers, and more when you're in Print Mode. To turn on Print Mode, tap the three dots at the top-right corner, then slide the "Print layout" option to On. Then, tap the pencil at the bottom-right corner to return to the editor, tap the + to open the insert menu, then select the item you want to insert. If you want the document to be a collaborative effort with others, you can share it with an individual or group. Here's how:  Tap the Share button (a person with a "+") at the top to open the "Share screen. Type the email address of someone you want to share with into the "People" field. Tap the pencil icon to the right of the "People" box to view a list of permissions (View, Edit, Comment), then choose an option. Tap the Send icon (a paper airplane) at the top-right corner to email the document link. When you want to work on the document, just launch the Google Docs app and tap the document's title in the file list. To make changes, tap the pencil icon at the bottom-right corner to enter editing mode.