Time Zone 
Go to Admin->Localization->Time Zone
The Time Zone Management feature provides to manage Time Zone. Administrators can:
Time Zone list 

Create new time-zone 
Step 01: Click on Add New button 

Step 02: Fill the information and click the Save button 

Edit 
Step 01: Click on edit button 

Delete 
Step 01: Click the delete button 

Don't worry we just move the data into trash and you can restore easily from trash tab. 
Trash 
Click on trash button to see trashed time-zones. 

Restore 
Click on the restore button to restore and republish the deleted time-zone. 

Permanent Delete 
Step 01: Click on the delete button 
