Open the Power Options and press the Restore plan defaults button.
2.90 GHz is the base speed for a 10700F. Did you disable Intel Turbo Boost in the BIOS?
If you are still having problems, run ThrottleStop and post some screenshots. Make sure Disable Turbo is not checked.
https://www.techpowerup.com/download/techpowerup-throttlestop/
With the 10700F you also have to make sure the turbo power limits are set appropriately. If the power limits are set too low, this can disable turbo boost. Push the TPL button in ThrottleStop to check what your turbo power limits are set to. The default 65W PL1 power limit is not enough for maximum performance so fix...