posting issue

Piper • MMC twins 8 weeks (2008)—stillbirth 33 weeks (Addie 12.3.2012)—MMC 10 weeks (Avery 2014)—rainbow (Charlie 11.29.2014)—stillbirth 33 weeks (Viola 5.19.2018)
whenever I try and post a picture it will come up facing vertical like its supposed to, when I post it however it's facing horizontal. And now it's posting two of the same photo. I've only had this issue after switching from iphone to my galaxy. I'm not quite sure what's going on....