none of the clear or reset buttons seem to work

You need to hold the shift button whilst you click on the respective lightening strike at the top of the column you need to clear. This was added to avoid accidently resetting the watchlist unintentionally,

Hola el indicador esta genial, el tema es cuando hago mi análisis los objetos se ejecutan en todos los gráficos que están en la lista de seguimiento. La idea es que, si le hacemos seguimiento a los activos, cada uno tenga su análisis individual. 

Hi. 

Please refer to the product  "Graphical Object Persistence For Charts" that resolves this particular need. This can be found at https://www.mql5.com/en/market/product/53831.