peplink Balance 305 - Router and Algorithm

1)How to create new LAN connection

2)How to create new WAN connection

3)Our company bought internet plan 1Gbps.
A When connect ISP router to laptop, test speed got 900 Mbps
B When connect ISP router to peplink 305 router, test speed got 300 Mbps
C When connect laptop to peplink 305 router, test speed got 900Mbps
#How to get expected test speed after connect ISP router to peplink router

4)I need simple explanation, function of each algorithm with example.

  • Weight Balance
  • Persistence
  • Enforced
  • Priority
  • Overflow
  • Overflow
  • Least used
  • Lowest Latency
  • Fastest Response Time