By default, Google Chrome updates are done automatically on your Android phone. However, if you want to make sure you're running the latest version, you can run a manual check and install the update yourself. You can also turn on the automatic updates option if it's turned off for some reason. See below for how to update manually or turn on automatic updates.
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To start the process, you will need an active internet connection on your Android phone. The connection is needed because Google Chrome updates are downloaded from the internet .
How to update Google Chrome on Android phones and tablets?
To start the Chrome update process, open the Google Play Store on your Android phone.
Tap the Play Store search box, type “Google Chrome” (without quotes), and press Enter. Select “Google Chrome” from the search results.
On the Chrome app page, tap “Update” to start the browser update.
If there is no “Update” option, Google Chrome on your Android device is already up to date. So you don’t need to do anything.
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As mentioned above, Chrome updates automatically by default. However, if this is not the case, you can enable the automatic update option yourself so that Chrome automatically finds and installs updates in the future. On the Google Chrome app page, tap the three dots in the upper right corner.
If the box is not checked, check the “Enable Auto Update” option to enable the automatic update feature.
That's it! The process is very simple!

It is important to immediately apply all updates to Google Chrome and other applications, as this way, you get the latest bug fixes, new features, and general performance improvements.
See also: How to import bookmarks into Google Chrome
If you're trying to fix a problem with Chrome and it persists, consider updating the Google Play Store or updating Google Play Services.
Source: How-to-geek
