EAS Doesn't sync all e-mail (Outlook 2016)

EAS Doesn't sync all e-mail (Outlook 2016)

Hi
I'm having troubles using zoho mail with EAS Support @ outlook 2016.
My e-mail doesnt sync well. Sometimes it just "forget" to sync some e-mails i've received. Screenshots Added.
My outlook synchronization seems to be complete.

Could you help me?