You can adjust the display text size for the Agenda, Inbox, People section and others in Cloze.
1.) Tap on More (...) in the lower right of your screen on iPhone/iPad and lower left on cloze.com.
2.) Tap on Settings
3.) Tap on Customize to expand the section.
Then scroll down to the section labeled: "Font Size" and tap on Larger or Largest to adjust the text size of the Agenda, Inbox and more in Cloze.