Minima Colored 3 Mag Style—help me solve this problem with the sub menu

[my add]

first of all am new to blogging, and i want to thank you for the good work you guys are doing. i find your template great most especially Minima Colored 3 Mag Style but i have little problem i hope you guys will help me resolve it soon.
1]
please how do i increase the font size of my post that display in the home page the title size is okay.
2]
and i want the search button to be at the menu bar not at the top
finally, i want to know how to remove all the sub menu feature 1, feature 2 and how to end it thanks

[Templatesyard]

To change the font size

Go to blogger dashboard >> Template >> Edit HTML and now click anywhere in HTML Editor >> Now click ctrl+F in your keyboard for search box. Now search font-size and customize the value. Please makes sure you have a backup

To Remove sub menu.

Remove everything from <li> to </li>

[Author]

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