How to compress photo or image & save internet data

How to compress photo or image & save internet data

First download photo compress app from below link

https://play.google.com/store/apps/details?id=com.saawanapps.photocompress&hl=en&referrer=utm_source%3Dgoogle%26utm_medium%3Dorganic%26utm_term%3Dphoto+compress+%26+resize+app&pcampaignid=APPU_1_flvNXdCRBIvevgSE4Ye4DQ

Then open app & select photo

 Click on compress button

 Select quality low & click on compress

After compress photo & image saved in gallary