On your main menu, go to "Marketing".
Select The Platform
In "Post In", select the social media account for this new post.
Edit The Content
In "Type Content", edit the text your post will have, you can use emojis and change the text format.
Add Images or Videos To Your Post
Click on the image or video icon to upload images or videos.
This will open the Media Folder, you can click on "Upload" to add media from your computer.
Preview Your Post
On the right side, you'll see what the post will look like
Hit the Save for Later button instead of Post.