To undo a reaction on Story 2023, you might first look for an 'undo' or 'reverse' option near the reaction you made. If there's no obvious button, try checking the platform's documentation or FAQs for specific instructions.
In most cases, it's not feasible to undo news stories. Once they're out, they spread quickly and have an effect. However, if there's a serious error, corrections or clarifications can be issued.
Well, it's a complex process. Different characters play crucial roles. Some use advanced technology, while others draw on ancient magic to counter Thanos' snap and restore what was lost.