How to reinstall purchased indicator

 
Hello Guys

i need help with one issue which is,

i bought an indicator from the market, and download it to my MT4

but the indicator did not attached to the chart.

so i delete it, and trying to reinstall it again, but it ask me to buy it again.

can anyone tell how to install the purchased indicator again.

 

thanks a lot . 
 
I just found some small thread here Question about Activations for Purchases from the Market Store so it may be related to your question for example.
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