Enabling spell check within a browser will ensure that emails are spell checked when generated on the system. Please find below guidance on how to enable spell check on the main browser options.
1. Google Chrome
In the top-right corner, click on the menu button (⋮) then Settings
In the search field, type in Spell
In the Languages section, click on the slider icon next to Spell check (shown below)
A blue slider icon indicates that the spell checker is on
2. Mozilla Firefox
In the top-right corner, click the menu button (≡) and choose Settings
In the search field, type in Spell
Under the Language section, ensure the Check your spelling as you type checkbox is ticked (shown below)
3. Microsoft Edge
In the top-right corner, click the menu button (⋯) then Settings
From the left sidebar, select the Languages panel
In the Check spelling section, turn the English slider on (shown below)
Note: the above instructions are applicable to the latest version of the browser, older browser versions may differ.