I've created an app named Lets. Send it to markets and started to advertise in my area over instagram. But I need more users on it. Lets is a multilingual app

I've created an app named Lets. Send it to markets and started to advertise in my area over instagram. But I need more users on it. Lets is a multilingual app (English, Turkish, Russian and Arabic). You can see the events nearby or join the existing ones.