Warrants (Details Narrative) - $ / shares	Apr. 30, 2021	Nov. 17, 2020	Oct. 12, 2020	Sep. 28, 2020	Aug. 04, 2020	Jul. 31, 2020
Warrants outstanding	62,780,535					567,553
Warrants issued		4,183,575		29,592,825	30,612,240
Exercise price	$ 0.24	$ 0.18				$ 2.5
Convertible notes payable [Member]
Warrants issued	2,007,917
Exercise price	$ 0.60
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