To create a blog must click on this following link  https://support.google.com/blogger/answer/1623800?hl=en#dashboard,. If you have a Google account you can log in therethorugh or you can create it.
First, we visited the main page of Blogger www.bloger.com  . You introduce your username and your password and you clicking log in. After these guides, you will appear Dashboard, you click in New blog and you must write the direction and the title blog.
After that, you can choose design your Personal profile and be creative.
When you have created your blog, you can upload some images and some videos. This option you find it in the toolbar in your new post. When you want upload an image or a video, you have to click the icon of the image or video, you try to locate if the image or video are your computer or you write the web direction.

You can personalize your blogg with some templates. When you create the new blog, first will choose a template wich is the basic design of your blog. You have many templates to choose the one you like.

Finally, you musn´t forget to read the user guide if you need help with blog.