problem in dowloading for app from playstore

[AC Question]

thank you, it's galaxy s5, app games, when i tap the install botton and accept botton it start downloading but the download doesn't copmplete and it stay giving dowloading without any result or installation...the storage in my phone is 7.6

Thanks for your help

 

[Edher Ulep]

I can't download on playstore,,, always say no connection,,, but my wifi is very strength the signal plss help me