This doesn’t sound good and I hope you get your money back.
But for the sake of other traders there are some interesting points to note when trying to verify a firm is legitimate.
Check the UK FCA register - APO Finance is not a broker authorised to trade in the UK, a tightly regulated market environment with tough penalties for fraud.
APO Finance is registered in the UK as a private limited company, controlled by a Filipino Director plus another company, J&C BUSINESS (UK) CO., LIMITED, another UK registered company with multiple companies under its name. This already does not sound like an ordinary broker.
The website given has a number after the normal web address. This suggests its a cloned site, riding on the good name of the company named but having nothing to do with them. In the same way there could be a website for toyota.com and a site for toyota123.com, Toyota123 (if there is any such company) having nothing to do with Toyota Motor Corporation of Toyota City, Aichi, Japan.
Plus the firm only accept deposits in USDT. There is no business reason with integrity that demands only the acceptance of USDT.
Plus the firm is based in Mumbai, India. Are you serious about trading?