Breakpoint fixing problem

Hi Dear sir / madam, I am a Graphics Designer, i am learning the Webflow app till few days, everything is going good but i can’t to fixing some of the problems while working on the webflow that are when i am starting to design the landing page in webflow with the Base Breakpoint the preset breakpoint of 992 px is to be changed to 1920 px, but it is not fixing to that size, if i enter the 1920 px manual size in the 992 px place it is taking but when i am going to another smaller reakpoints than if i come back to the base breakpoint that previously entered 1920 px size is automatically changing as the 992 px, all of i need the base breakpoint to be fixed at the 1920 px size, please could you help me regarding this issue ?


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