Cloze provides several options for formatting your email along the bottom of the email composer. Please note due to screen size limitations there are several more formatting options on the cloze.com and tablets. On the phone app tap on the ¶ symbol to see more options.
Tip: If you are cutting and pasting content into Cloze it is recommended that you paste as plain text and then use various options to format your email. This will ensure that your email is formatted correctly on the widest number of email clients.