Below are the steps to Insert Media in WordPress.
Step 1 − Click on Posts -> Add New in WordPress.
Step (2) − Click on Add Media.
Step (3) − You can select the files from the Media Library tab as shown in the below screenshot.
Information about the choosen media file will be displayed on the right side of the screen under the Attachment Details. Click onInsert Post button, the image will be inserted into the post. InAttachment Details section, you will find information about the images such as URL, Description, Alt Text, Caption and Title
You can also insert an image directly from your computer by clicking on Upload Files button. Click on Insert into Post button.