All latest blogger 'How To'
Blogger has it's own official tutorials for pretty much everything out there. Seems little obvious, but it actually dos provide you with all the help, trusted and without any ads compared to other blogs on blogging. Go to blogger support website and just search what you need help with from the search box.
You will also see a set of listed tutorials into different sections below the search box to find you the tutorial faster:
Find fixes and troubleshoot for blogger blog
The best way to do it by going to blogger blog's forum. The expert from blogger group or user can surely help you out. Another alternate option to this problems, especially for design or alteration- you van ask any of the millions of blogger out there who are writing about blog's everyday Use the contact or support form for faster reply and solution to your problem. Fortunately or unfortunately, I am part of those million bloggers, so go ahead and ask me anything below on the comment or using the contact form.
This post was written for people who are fairly new to blogger, using the method above you will find every basic tutorials but for advance options you will have to ask your old friend, Google. Happy blogging.
Image source: Blogger Support (screenshot)