Currently I have a mortage and it seems like a lot of work, if I have to change the deed.

By the time the PPP ends, you may have more favorable terms than taking a huge cost now. 

If I were you and could do a refinance and get all or most of my investment out of the property, I would hold on and wait for the market to come back next year.You can get up to 80% LTV on a DSCR Refinance.I assume you are using a Property Manager, I would take a little more control of my future tenants and call their previous landlord to see if they made any repairs to the property while they were there, how many time they were late on their rent, etc. 

It needs a lot of work, but my main thing I need help with is this old shed behind the property.

It happens more often than you think Saleh.

I own a house free am clear that needs a lot of work (80k).

It is much more competitive and therefore not as profitable and more risky than those selling books imply. 

Written by attorney investors, it's full of practical advice about the management of investment property, has sample forms that can be edited, and - most importantly - tells you what your primary state laws are and where you can read them.

Its a necessary repair...inconvenient but necessary. 3 days to do a shower that has water damage in not excessive at all...dont be shocked if its more once them demo and find more damage

If you're located in Chicago, I recommend checking out the Straight Up Chicago Investor podcast and other resources they have on their website.I haven’t got a full blown strategy but I know as of now I want to invest in single family homes and some duplex’s and I want me real estate to be more focused on cash flow