With responsive slider plugin you can import images from WordPress Media Library:
- Click on “Add Images” button.
- Choose WordPress Media Library as the images upload source:
- Choose images from WordPress Media Library – mark those images that you want. If there are no images that you need, click the Upload Files tab – here you can drop files anywhere to upload or select files from your computer
- Click on “Choose Image” button.
- Images will appear in the Media block at the left side.