How to remove the blue "change hero" circle from a shop?

[tung44]

How to erase that circle bro ???

 

[GangSpear]

Remove the ability of Shop Sharing

 

[Bannar]

Remove the ability 'Select Hero' from your merchant.

 

[tung44]

Thanks bro - i got it ^^!

 

[millzy]

find the select hero ability and

scroll down to data - show select unit button to false