How to delete ( " ) input, when the other input a wrong format. i try delete and reinput, but it seem i can delete ( " )

my locale format was DD/MM/YYYY i try make it work but it looks like this! Screenshot (3)|652x222 i really wanna know why keep telling March NOT August

Sorry I dont understand formula. Iam using 2 row for my stock, first row is (Stock-DO), Second is IF({Stock}<0,‘ :x: ’,IF({Stok}=0,‘ :heavy_minus_sign: ’,{Stock})) I DO belive there is a better solution. So how to express Switch((Stock-DO),Stock<0,‘ ...