Step 1:
Download the plugin here, check this out in case you need the guide on how to install plugin in wp.
Step 2:
Once the plugin installed, click on “All in one SEO” under the “Setting”.
Step 3:
After click on the plugin, you will be directed to the “All in One SEO Plugin Options” page. Click on “Enabled” under “Plugin Status” then click “Update options” at the bottom of the page.
Step 4:
Once updated, follow the recommended setting below:
Home title: Create a descriptive title about your website, this title will be the title used by the search engine when displaying search result.
Home description: Describe about your website in less than 160 alphabets, this description will appear in the description section in search engine result.
Home Keywords (comma separated): Key in a list of targeted keywords that you wish your website to be appear in the search result when web user search on it. However, there is no guarantee that your website will appear in the top ranking even you key in the desired keywords, this is just a supplement to your SEO effort.
Rewrite title: Untick
Step 5:
Leave all other settings as it is and click on the “Update options” button again. DONE!