Warrants (Details Narrative) - $ / shares	Jan. 31, 2021	Nov. 17, 2020	Oct. 12, 2020	Sep. 28, 2020	Aug. 04, 2020	Jul. 31, 2020
Warrants outstanding	60,772,618					567,553
Warrants issued		4,183,575		29,592,825	30,612,240
Exercise price	$ 0.23	$ 0.18				$ 2.5
Series D Warrants [Member]
Number of Warrants issued and exercised	9,142,973		3,480,783	5,662,190
Exercise price			$ 0.001	$ 0.001