In this video you will learn how to install ALTSTORE on Windows 10 and SIdeLoad ANY APP .iPA you please. For e.g: (but not limited to) unc0ver or chimera or any game emulator like, Delta. The video is really helpful and is made as easy as possible. You can jailbreak iOS 13.3 Max with unc0ver using this method. It is the best Cydia Impactor Alternative.
Software that you need for it to work: (first time installation)
2. iCloud for Windows: