Selling fractional share with limit option


I want to sell 0.66753 shares of ADP and I want to set a limit order, but I only can set the value of the limit order as 1.
Why can’t I put a limit order for the shares that I have?

Best regards

At the moment Trading 212 only allow limit orders on full shares, I’m GUESSING this is down to how the T212 platform buys and sells fractional shares, or possibly that its just to complicated to give a reasonable price on fractional shares that won’t change on slippage through the timing of the sale.

If my memory is not fauty, I think they have previously written that this is an aspiration. But it would be work to find that post.

Ah, here, found it: