板报可以翻译成：blackboard newspaper
因为板报一般是在黑板上写的宣传“品”,故作blackboard newspaper.
[直译理黑板新闻]
制作的话,可以考虑动词make / produce
所以整体翻译是：
make blackboard newspaper / produce blackboard newspaper
但是如果要翻译成“制作板报的方法”的意思,那么最好翻译成：
The Making of Blackboard Newspaper / [Way/How] to Produce a Blackboard Newspape