need help to calibrate

C:\Program Files\cFosSpeed>spd speed
Current shaper settings (v10.50.2338):
maxtxraw=2016K maxtxacked=2016K maxrx=263.1K avg_time=4000
mindelay=814 variance=1436 vari_fixed=0
reg_id=3 method=adaptive (Cool pinger=udp_km3 mtu_limit=65535 (65535)
voltxraw=90.71M voltxacked=25.22M volrx=3910K time_used=3m 30s
maxiplen=1500 rx_limit=inf tx_limit=inf inhibit_bridged=0
ping_cnt=230 pong_cnt=225 (97.8%) burst_cnt=0
adapter=LAN link speed: rx=125M tx=125M
txspeed=134.2M fixed=0 tx_bounce_cnt=5 calibrated=69
tx delay=10000-16436 rx delay=20000-21436 delay_auto=1

spd set maxtxraw 2016k

spd set maxtxacked 2016k

spd set maxrx 263k

spd set txspeed 1989k

spd set tx_bounce_cnt=5

Hope this helps

C:\Program Files\cFosSpeed>spd speed
Current shaper settings (v10.50.2338):
maxtxraw=2016K maxtxacked=2016K maxrx=263.1K avg_time=4000
mindelay=814 variance=1436 vari_fixed=0
reg_id=3 method=adaptive ( pinger=udp_km3 mtu_limit=65535 (65535)
voltxraw=90.71M voltxacked=25.22M volrx=3910K time_used=3m 30s
maxiplen=1500 rx_limit=inf tx_limit=inf inhibit_bridged=0
ping_cnt=230 pong_cnt=225 (97.8%) burst_cnt=0
adapter=LAN link speed: rx=125M tx=125M
txspeed=134.2M fixed=0 tx_bounce_cnt=5 calibrated=69
tx delay=10000-16436 rx delay=20000-21436 delay_auto=1

when i change settings like this my upload speed down 100mb/s to 3mb/s

spd set maxtxraw 287k

spd set maxtxacked 286k

spd set maxrx 1195k

spd set txspeed 280k

spd set tx_bounce_cnt=5