If your browser is unadjusted for zoom in and out, follow these instructions:
Zoom in or out for Android:
1. On your Android device, open Chrome.
2. At the top right, tap More. Settings.
3. Select Accessibility.
4. Next to “Text scaling,” drag the slider until you can read the example text comfortably. Tip: To zoom in on pages that try to prevent zoom, check “Force enable zoom.”
Zoom in or out for Iphone and Ipad
To enable Zoom, you just need to head to the Zoom settings in the Accessibility settings menu. This is also where you’ll access the option for tailoring the accessibility feature to your wants and needs.
Open Settings on your iPhone or iPad.
Tap Accessibility.
Tap Zoom under the Vision section.
Tap the switch to turn on Zoom.
Tap and drag the slider under Maximum Zoom Level. Left decreases the maximum zoom level, right increases
For desktops:
Chrome:
Use the zoom options in the Chrome menu to make everything on a webpage larger or smaller.
Click the Chrome menu on the browser toolbar.
Find the “Zoom” section in the menu and choose one of the following options:
Click to make everything on the page larger. You can also use the keyboard shortcuts Ctrl and + (Windows, Linux, and Chrome OS) and ⌘ and + (Mac).
Click to make everything smaller. You can also use the keyboard shortcuts Ctrl and – (Windows, Linux, and Chrome OS) and ⌘ and – (Mac).
Safari:
Use the zoom options in the View menu or use the keyboard shortcuts.
Go to the “View” menu and choose “Zoom In” or “Zoom Out” to adjust your view.
Use the keyboard shortcuts Ctrl and + (Windows, Linux, and Chrome OS) and ⌘ and + (Mac). Use the keyboard shortcuts Ctrl and – (Windows, Linux, and Chrome OS) and ⌘ and – (Mac).
Firefox:
You can zoom in and out of individual websites one of two ways.
1. Using the Chrome menu button.
Click the menu button on the right. The customization menu will open, and you will see the zoom controls at the top.
Use the + button to zoom in and the – button to zoom out. The number in the middle is the current zoom level – click it to reset the zoom to 100%.
2. Keyboard shortcuts: You can also use the zoom controls without a mouse. Press and hold command while pressing + to zoom in, – to zoom out, or 0 to reset.