We've bought Mikrotik RB951G-2HnD in our company (about 20 - 25 clients in network) with 50 Mbps channel from the ISP-side. Mikrotik Wireless drops connection or getting very low speed often as more people are connected via Wi-Fi (since 10 people on a Wi-Fi we're experiencing problems):
https://monosnap.com/file/kYWbyTkgCzDrcWJtkH5Mve25o6deFR.png
Configuration is following:
https://monosnap.com/file/QoP2lsJzYfy0fBdAOJTX6XcPWeJFjq.png
What is the problem with this router?