First, you HAVE to get an attribute and action DSS card. Disregard this if you have them. Second, go to the DSS menu and select them. (There is a red box around the card you pick.) Third, get out of...
You cannot voluntarily move an Equip card from one monster to another, or unequip it and have it be destroyed, unless another effect lets you do so. Tailor of the Fickle is one card. The other...
You can activate a trap card whenever you like. Spellbinding Circle, if chained to an attacking action and targetting the attacking monster, will also stop said attack from occurring by its effect;...