Here is a copy of the assembly guide. We suggest 2 people put this together as it will be heavy to turn over once assembled.
Sometimes adding the hardware can be tricky as the area can be tight. It is easier if you spread the table apart.
When adding the bar, this area can also be difficult. Sometimes it can be easier to remove some of the side hardware to add the bar, then re-attach this hardware again.
See the video example below: