unable to reach seller

[Hodo Mostapha]

so i bought an indicator

i cant reach the seller, and he didnt provide any information on his profile

the indicator is not installing to my mt4 too

any help please

[Sergey Golubev]

Where can I see my purchases? 
https://www.mql5.com/en/forum/9950/page70#comment_2564931  

How to Install an Earlier Purchased Application
https://www.metatrader5.com/en/terminal/help/market/market_buy