The Instance Details page appears as soon as you choose an AMI.
Step 1: Enter a number in Number of Instance and choose an instance type from the Instance Type dropdown list box.
Step 2: Select the Launch Instances option and click Continue.
Step 3: Leave the information as default and Click Continue.
Step 4: Enter a key in the Key column and enter a value in the Value column. You can add tags up to 10.
Step 5: Click Continue to proceed.
Step 6: Configure the information as needed or leave them as default, and then click Continue.
The Create Key Pair page appears. Follow instructions in the section called “Create Key Pair” to continue with the remaining steps.