Before a quote is on the 'ordered' or 'invoiced' status, you can still change the status manually.
See how below:


If a quote is in the proposed status, you can also manually mark it as lost:

Before a quote is on the 'ordered' or 'invoiced' status, you can still change the status manually.
See how below:
If a quote is in the proposed status, you can also manually mark it as lost: