Step 1: Log in to your Joomla admin dashboard.
Step 2: If there are extensions that need the update, Joomla will show it on the main page.
Step 3: Click on View updates button and you will be redirected to the Joomla extensions update menu.
Step 4: You can also get to this menu via Extensions > Manage > Update menu.
Step 5: Once you see all the extensions that have a new version, select the plugin in the list and click on Update at the top left corner of the page.