Go to chart settings, customize, then gridlines section. Thats the only way I know to change them. Please leave a thanks or brainliest, thanks!
Answer:
There are several options within this dialog box for applying Conditional Formatting ☼ Click the desired option under the Select a Rule Type list. ☼ The bottom portion of the dialog box will change depending on the Rule Type that was selected. ✞ Click Format Only Cells That Contain under Select a Rule Type
Minimizing the other windows or full screen the one your looking at with F11 button
It is c cuz i had this question asked my mom and she said really it is easy