The access permissions to external calendars have changed from iOS 17. If your events are not displayed after updating to iOS 17, please check the details below.
How to
Open the "Settings" app for the iPhone
"TimeTree" → "Calendar" → "Full access"
Open the "TimeTree" app and tap the image icon on the top left corner
"All Calendar" → "Settings" on the bottom right corner → Turn on the calendar you wish to display
If your issue persists even after trying the steps above, please contact us from the Contact Us form on the app.
Contact Us
Tap the image icon in the top left corner
Tap the "App Settings" button on the top right corner
Change the top tab to"Support"
Tap "Contact Us"
Select your category from the menu
Type the message, attach an image if applicable, and tap "Submit"