A power holder of a releasable power of appointment may release the power in whole or in part as follows:

(1)        By substantial compliance with a method provided in the terms of the instrument creating the power.

(2)        If the terms of the instrument creating the power do not provide a method or the method provided in the terms of the instrument is not expressly made exclusive, by an instrument manifesting the power holder’s intent by clear and convincing evidence. ?(2015-205, s. 3(a).)