Two can carry easily. For one, you can walk it on its edge at an angle. I managed it myself.
No, it is not BPA free
I've seen where some wrap it in black plastic to block Sunlight.
Use something like this: https://www.homedepot.com/p/2-in-PVC-DWV-Hub-x-FIPT-Female-Adapter-C4803HD2/100345928 and a bushing reducing it to 3/4. There are some specific to the tote, but not needed.
Hello Mickie, Unfortunately, we do not have an assembly service for this GCube 275 Gal. Transportable Storage Tank (IBC) with Cage and Integrated Pallet. I believe the best advice would be to visit https://www.proreferral.com for assistance with this project inquiry. We appreciate your business and look forward to serving you in the future. Thank you for shopping Home Depot.