You can follow the steps below to submit your US work visa:
Step 1: Choose the visa type
Step 2: Get an employment offer
Step 3: The employer will file a petition with the USCIS
Step 4: Complete the visa application fee
Step 5: Schedule a visa interview at the nearest US embassy in Canada
Step 6: Arrange the visa documentation
Step 7: Attend the visa interview at the US consulate
Step 8: Await the visa status