Hello @Kennybobs ,
First
I suppose you are referring to the restriction of Buying/Selling on some instruments on CFD. The maximum quantity of each instrument is subject to an immediate change without prior notice as a risk management decision. There are a couple of posts in the Community discussing the topic, such as this one.
Second
If I understood correctly your inquiry here - You can transfer your free funds from CFD to your ISA in the Manage funds tab, which will save you the procedure of withdrawing the funds from CFD and redepositing them back on ISA. For further instructions:
Third
The increase in the minimum value of the pending orders on ISA and Invest had been made public through this post, as well as this Help Center article.
If you face any doubts about the specifics and procedures of the platform, you can use the Community/Help Center search button or contact our Customer Care Team through the the following form.