deleting history from your browser can be done by following the steps given below:

• open your browser whichever you use for browsing for example google chrome, internet explorer, firefiox etc
• go to the customize and control option
• you will get many option there such as opening new tab, new window,bookmarks and history as well.
• click on the history 
• its section will open up 
• now you can select from which period of you want to delete 
• at last click on the delete

this activity is not that complex one it can be easily done.