Default MagnetoMagneto2 Minimum Order Amount should work fine
go to Systemadmin >> store >> configuration >> Sales >> Minimum order amount >> Yes and enter Minimum order amount 50.
Check Below attached screenshots.
Default Magneto Minimum Order Amount should work fine
go to System >> configuration >> Sales >> Minimum order amount >> Yes and enter Minimum order amount 50.
Check Below attached screenshots.
Default Magneto2 Minimum Order Amount should work fine
go to admin >> store >> configuration >> Sales >> Minimum order amount >> Yes and enter Minimum amount 50.
Check Below attached screenshots.