Can you export your config?
[mukesh@KOTA-NOC-R2] > /ip pool export
# mar/05/2019 22:56:10 by RouterOS 6.43.4
# software id = J4CK-XKRR
#
# model = CCR1072-1G-8S+
# serial number = 7272066B87A0
/ip pool
add name=POOL-10.11.2 ranges=10.11.2.6-10.11.2.253
add name=POOL-10.11.5 next-pool=POOL-10.11.2 ranges=10.11.5.10-10.11.5.250
add name=POOL-10.11.9 ranges=10.11.9.15-10.11.9.253
[mukesh@KOTA-NOC-R2] > /ip dhcp-server export
# mar/05/2019 22:56:34 by RouterOS 6.43.4
# software id = J4CK-XKRR
#
# model = CCR1072-1G-8S+
# serial number = 7272066B87A0
/ip dhcp-server
add address-pool=XWF-POOL-871 disabled=no interface=XWF-VLAN-871 lease-time=1h10m name=Vlan-871
add address-pool=POOL-10.11.2 interface=ENT-VLAN-901 lease-time=23h59m name=Vlan-901
/ip dhcp-server option
add code=43 name=Cambium43 value="'
https://cnmaestro.iconnectwe.in.expresswifi.com'"
add code=60 name=Cambium60 value="'Cambium-WiFi-AP'"
[mukesh@KOTA-NOC-R2] > / ip p
packing pool proxy
[mukesh@KOTA-NOC-R2] > / ip pool
used add comment edit export find print remove set
[mukesh@KOTA-NOC-R2] > / ip pool export
# mar/05/2019 22:57:34 by RouterOS 6.43.4
# software id = J4CK-XKRR
#
# model = CCR1072-1G-8S+
# serial number = 7272066B87A0
/ip pool
add name=POOL-10.11.2 ranges=10.11.2.6-10.11.2.253
add name=POOL-10.11.9 ranges=10.11.9.15-10.11.9.253
[mukesh@KOTA-NOC-R2] > /ppp profile
[mukesh@KOTA-NOC-R2] /ppp profile> export
# mar/05/2019 22:58:32 by RouterOS 6.43.4
# software id = J4CK-XKRR
#
# model = CCR1072-1G-8S+
# serial number = 7272066B87A0
/ppp profile
set *0 rate-limit=5M/5M
add dns-server=8.8.8.8,4.2.2.2 local-address=10.11.0.4 name=2M_Plan@10 only-one=no rate-limit=3M/3M remote-address=POOL-10.11.2
add dns-server=8.8.8.8,4.2.2.2 local-address=10.11.0.4 name=2M_NN_Plan@10 rate-limit=3M/3M remote-address=POOL-10.11.9
add dns-server=8.8.8.8,4.2.2.2 local-address="TESTING POOL" name=TESTING-PROFILE remote-address="TESTING POOL"
[NOC-R2] /ppp profile>
here i have to create the more that 2 ip range for 2 Mbps .because number of user is more that /24 pool ... ..