When i'm upload a screenshots or photos on tera box the resolution of my screenshots or photos is decreased too much while the size is same . Others side when first time I'm join tera box as the name of DU Box it is work perfectly and not contains any ads but now this many ads I'm seeing in tera box.so that, Now not need tera box app . And I'm turn off to upload my new data on tera box due to Ads. And now i'm enjoy GDrive and mega and upload contents on GDrive and mega e.t.c.