If you want to go now, then do some certifications related to course you want to do in canada. Then re-apply with those certifications and a strong SOP.
Its better to give IELTS again but you said you wanted to apply with same score.
So MOI letter may help you as it will show the visa officer that you can understand english well enough to complete your studies.
Sometimes they update the application at once.
Maybe they'll update your eligibility review and later send correspondence letter in the same day.
Don't worry for this.