1 cd project
?2 login to salesforce org
>sfdx force:auth:web:login -d -a myhuborg
3 create a scratch org
>sfdx force:org:create -f config/project-scratch-def.json
4 push code to?scratch org
>sfdx force:source:push --targetusername test-pwtffjwq5vkq@example.com(scratch org? name)
5 open?scratch org
>sfdx force:org:open -u test-pwtffjwq5vkq@example.com