Don't buy it. This person submits a school quality code. Use false advertising to sell and mislead people. Put a video of one system and send another system. Also, when you ask for an explanation, it asks you for more money via Payoneer but it doesn't send anything. He is a thief in the skin of a programmer

Pay attention, this is a swindler and a thief
It does not have open source total erp
Also does not answer the e-mail
Just takes money