How to use Portfolio Options.
1. Go to Dashboard > Theme Options > Portfolio Settings
2. Here You have Portfolio related Options to customize your Site.
3. You can select No. of Portfolio's need to display in Two Columns
4. You can select No. of Portfolio's need to display in Three Columns
5. You can select No. of Portfolio's need to display in Four Columns
6. Enable or Disable the Portfolio Filters
7. Click Save Changes Once you're done with settings.