In order to make "Use previous bar value" working properly:
- base price box must be named exactly "Base price";
- use previous bar value option must be named "Use previous bar value".

In your case the "Use previous bar value" will be on when the "Opening point of the Position" is different than "Bar Opening".

See more details here Use previous bar value

1- shift the the moving  by pip
2-Control of both moving  Base price

I expect that good'
Try testing