# How to remind users to participate in activities?

<div data-elink-language-switch="1" id="bkmrk-%E4%B8%AD%E6%96%87" style="border:1px solid #d6d9de;border-radius:6px;padding:10px 12px;margin:0 0 18px 0;background:#f8fafc;font-size:14px;">[中文](/books/bcbe3/page/41ae3)</div><span style="font-family:'Microsoft YaHei', '微软雅黑', Roboto, 'Helvetica Neue', Helvetica, 'PingFang SC', 'Microsoft YaHei', 'Source Han Sans SC', 'Noto Sans CJK SC', 'WenQuanYi Micro Hei', sans-serif;color:rgb(53,53,53);background:rgb(255,255,255);letter-spacing:0pt;vertical-align:baseline;font-size:16px;">Before the event starts, you can push system messages (from the elink Online Store) or SMS messages to 'All registered users', 'Successfully registered users', or 'Custom user lists'. You can also edit the notification content to quickly reach users with event information.</span><span style="font-size:10.5pt;font-family:'Microsoft YaHei', '微软雅黑', Roboto, 'Helvetica Neue', Helvetica, 'PingFang SC', 'Microsoft YaHei', 'Source Han Sans SC', 'Noto Sans CJK SC', 'WenQuanYi Micro Hei', sans-serif;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;letter-spacing:0pt;vertical-align:baseline;"></span>

![image.png](https://wechatapppro-1252524126.file.myqcloud.com/help_document/image/ueditor/6427200_1699349431.png ".png")