If possible, then do not buy plugins from Angelleye. I bought recently Paypal tracking plugin and it made a big mess with my Woocommerce and Paypal, but did not do what it should be – did not uploaded any tracking number. Developer agreed via email that plugin is defective, but did not refund my money. Seems they are banned from ww.wp.xz.cn as well.
There are lot of similar plugins from other companies, so best is to avoid Angelleye.