Highlight a word and press the green button and you look for a site that you think will build interest or get attention. Then you copy and paste the URL. After you get a link copy on preview and test the link.
Find an Image (Google image) than save it to your computer than browse and find an image that you saved (delete it if you don't want it anymore) you can change the layout and size of image, than you press upload image, than your done.
Go to YouTube, find a video the will build interest about you topic. Once you find a video, click on it. After go to the grey box and highlight and copy that is in the box, that's titled "embed". Then click edit HTML(on your blog) scroll to the bottom than paste the code , then click compose and preview.
To change font, click the arrow and go to the word font then scroll down to find a font you like and that other can read.
To change the colour the "T" with multi. coloured square and change the colour for important facts or titles. ( Don't use to many colour, else it will be distracting) Try to avoid colours like yellow because it is hard to see. (example: Yellow)
To change size, click on the double T's, then choose a size of font that you like. (Don't choose a size that's too small or too large)