I am going to share first time on this.
1. How to Take Backup :- Select database which you have to backup , right click on it.
2. Add Path where you have to save your backup file, Remove un-necessary paths, give .bak extension for backup file.
4. Click On Ok Button , your Backup is start now.
5. After Finish you get this Message. means you have successfully done backup.
Now Backup completed. You will find backup file in given path,
I hope it will help any one, who is new in this.