auto detect country

Hello, I am going to make a multi-lingual website. The site should ask or automatically detect the country if visitor are in spain and hit page in https://together.com/ if visiter are in different country like india, usa,pak then language is english e.g https://together.com/en/home-eng/ i am using polylangual plugin 2 page are make one spainish and other one english i want try redirect page according to detect the country and redirect page

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