Vital CRM
How to view or edit opportunity schedule (calendar) in the app?

Enter [Opportunity] from the feature list. Select the opportunity you want to edit, at the bottom of the opportunity content, click [Calendar] to quickly view and edit calendar events related to specific opportunities.
(Please note that only calendar events assigned to specific opportunities are displayed here.)

Enter [Opportunity] from the feature list. Select the opportunity you want to edit, at the bottom of the opportunity content, click [Calendar] to quickly view and edit calendar events related to specific opportunities.
https://faq.vitalyun.com/EN/CRM#5525