How do I resize an image on my Wix site? (Old Editor)
To resize an image: Click the image to select it > click and drag the resize circles around the edges of the image.
To change your image scaling: Click your image to select it > from the pop-up menu, click Settings > under Image Scaling, from the drop-down, select Fit.
If you wish to change the proportions, you can choose Crop instead.