Update

core/bitrix/js/ui/info-helper/css/info-helper.min.css

@@ -1 +0,0 @@
-.info-helper-panel-iframe{z-index:2;opacity:0;transition:all .6s}.info-helper-panel-iframe-show{opacity:1}.info-helper-panel-iframe,.helper-container{position:absolute;width:100%;height:100%;left:0;top:0;padding:0;border:0;margin:0}.info-helper-container{background-color:#fff}

core/bitrix/js/ui/info-helper/src/actions.js

@@ -203,6 +203,8 @@ export class Actions
 				BX.onCustomEvent('BX.UI.InfoHelper:onActivateDemoLicenseSuccess', {
 					result: response,
 				});
+
+				window.location.reload();
 			}
 		});
 	}

core/bitrix/js/ui/info-helper/src/info-helper.js

@@ -21,6 +21,11 @@ export class InfoHelper
 
 	static __showExternal(code, option): void
 	{
+		if (!this.sliderProviderForOldFormat)
+		{
+			this.init({});
+		}
+
 		this.sliderProviderForOldFormat?.__showExternal(code, option);
 	}
 

core/bitrix/js/ui/info-helper/src/providers/slider-provider.js

@@ -48,6 +48,11 @@ export class SliderProvider extends BaseProvider
 				};
 				(new ProviderRequestFactory(providerRequestFactoryConfiguration)).getRequest()
 					.then((response) => {
+						if (!Type.isStringFilled(this.frameUrlTemplate))
+						{
+							this.frameUrlTemplate = response.data?.frameUrlTemplate ?? '';
+						}
+
 						frame.src = this.#buildUrl(code);
 
 						return this.#createContainerNode(this.getLoader(), frame);