Setting proper SharePoint Time Zone fo…
https://sharepointmaven.com/sharepoint-time-zone/
To change the regional settings for a SharePoint site (you obviously need to be an Admin to accomplish this): Open the SharePoint site on which you want to change the regional settings. Click on Settings > Site Settings. Under Site Administration, click on Regional Settings. On the Regional Settings page, you can set the Time Zone, Locale, Sort order, Calendar, Work week, Time format, and other options for the site. Click on OK to save the changes. Open the SharePoint site on which you want to change the Time Zone. On the Site Actions menu, choose Site Settings. Navigate to your SharePoint Online site >> Click on Settings >> Site Settings.
Open the SharePoint site on which you want to change the regional settings.
Click on Settings > Site Settings.
Under Site Administration, click on Regional Settings.
On the Regional Settings page, you can set the Time Zone, Locale, Sort order, Calendar, Work week, Time format, and other options for the site.
Click on OK to save the changes.
Open the SharePoint site on which you want to change the Time Zone.
On the Site Actions menu, choose Site Settings.
Navigate to your SharePoint Online site >> Click on Settings >> Site Settings.
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