Network speed problem

[StandardJack]

My PC received 10-15 mbps but when I'm downloading stuff it says I'm getting 800-900kbps, we pay for fibre but I get less that 1mbps. Any ideas

 

[StandardJack]

http://prntscr.com/gr966e

And

http://prntscr.com/gr96na

 

[why_wolf]

Mbps does not equal MB/s

coversion calc. https://www.gbmb.org/mbps-to-mbs

12.9 Mbps = 1.6 MB/s