How to remove this cmos battery?

I tried putting a new cmos battery but it didn't fix the problem I'm not sure what's wrong Changing my laptop battery would

I explain the parts of a motherboard, such as: CPU socket, PCIe slots, CMOS battery, SATA

cmos battery slot How to replace a laptop cmos battery, brought to you by http:

m2 2280 slot CMOS BIOS), and other digital logic circuits CMOS technology is also used for analog circuits such as image sensors , data converters, RF