Photos looked OK when editing in Webflow changes orientation by 90 degree when looked in any browsers. PhotoS are JPEG taken vertically by iPhone Ones taken horizontally has no change in orientation. Wants to find a right setting in Webflow designer.
You can edit the images in a tool like photoshop to correct the orientation before upload. When you save them in Photoshop the saved file will have orientation 0, which is what Webflow needs for the responsive images feature to work properly.
Or, you can disable responsive images in the elements where you are displaying those portrait images.