fix(tiktok): add explanation about example use case for upload method

apps/frontend/src/components/launches/providers/tiktok/tiktok.provider.tsx

@@ -137,6 +137,10 @@ const TikTokSettings: FC<{ values?: any }> = (props) => {
           </option>
         ))}
       </Select>
+      <div className="text-[14px] mb-[10px] text-balance">
+        Choose upload without posting if you want to review and edit your content within TikTok's app before publishing.
+        This gives you access to TikTok's built-in editing tools and lets you make final adjustments before posting.
+      </div>
       <Select
         label="Content posting method"
         {...register('content_posting_method', {