Image Quality is reduced

Hi,
I am using free version of Sydney and i am having trouble with my image quality when i use image by using SiteOrigin Image the quality of image is compromising. My Image Size is 1080 X 350 i am proving the link below for your reference please check it and help me with the solution.

https://www.hsilighting.com/products/led-track-wall-washer/camino-spec/?preview_id=1987&preview_nonce=019a3e88f1&_thumbnail_id=-1&preview=true

Hi,

Please post a link to a page which is published, I can’t see draft pages without signing in to your site as admin.

Kind Regards,
Csaba