You can recover the deleted items in Outlook Web App.
Check : How to Recover the deleted items here.
Get Microsoft Office Setup here.
Recuperate a Thing that is Still in your Deleted Items Organizer:
When you erase an email message, a contact, a schedule thing, or an errand, it’s moved to the Deleted Items envelope in your post box. In case you’re endeavoring to discover a message that was erased, the Deleted Items envelope is the primary spot to look. On the off chance that the message is there, here’s the way to recuperate it:
Sign in to your account.
For more information, see Sign in to Outlook Web App.
In your email folder list, click Deleted Items.
When you find your message, do one of the following to recover it:
To restore a message to your inbox, right-click it, and then click Move > Inbox.
To restore a message to a different folder, right-click it, and then click Move > More. Select a folder location and then click Move.
To recover other types of items in the Deleted Items folder, do one of the following:
- To recover a contact, right-click it and then click Move to Contacts.
- To recover a calendar item, right-click it and then click Move to Calendar.
To recover a task, right-click it and then click Move to Tasks.
Get office 365 Setup here : office.com setup
Recuperate a Thing that is no Longer in your Deleted Items Organizer:
In the event that you can’t discover a thing in the Deleted Items envelope, the following spot to look is the Recoverable Items organizer. This is a concealed envelope, and it’s where things are moved when you complete one of the accompanying things:
Erase a thing from the Deleted Items organizer.
Discharge the Deleted Items envelope.
For all time erase a thing by choosing it and squeezing Shift+Delete.
Sign in to your account. For more information, see Sign in to Outlook Web App.
In your email folder list, right-click Deleted Items, and then click Recover deleted items.
If necessary, use the search box to find the item you want to recover.
When you find the item, select it, and then click Recover.
For more details, visit : www.office.com/setup