In order to upload photo in Blog post one need to perform below mentioned steps:
1) Login into WordPress account.
2) Click on Write.
3) Click on posts.
4) Click on add an image from add media section of post section.
5) One can either upload image from local disk with image title, caption, alignment or provide link URL to add images to the blog.
6) Click on add image.
7) Click on save all changes.
Note: One can upload only “jpg, jpeg, png, gif, pdf, doc, ppt, odt” image file format.