Just found some reply - hope it helps:
Forum on trading, automated trading systems and testing trading strategies
No tab signal and market, broker working fine
Aleksey Pak, 2015.06.16 14:36
Unfortunatelly Wine doesn't support Market section.
Thanks. So the problem is using Mac :(

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I'm using an Apple MacBook Pro. How can I purchase products from Market if I don't have a windows computer?
Currently I don't have the market tab in MT4 on my Apple MacBook.
Please help. Cheers!