Once logged into the back-end of your site, click the "Content" drop-down on the navigation bar.
1. Select "Content" within the drop-down menu or select "Add Content" on the right side of the page (This will take you to step 3).
You will be brought to the content management page.
2. Select the button "Add Content".
3. You will be presented with a pop up, which will ask what kind of content you want to create. Select the type you wish to create.
4. Once you have selected your content type, fill in the Title (This is mandatory, the content will not be created if it does not have a title). You may fill in the other sections once you've created the post.
5. Click "Create & Go to Edit" to proceed to add the body of the content.
Here's a tutorial on how to use the text editor: https://help.gttwl2.com/help/how-to-use-the-text-ed...