If you had solved give your ans in spoiler. If u would like briefing for use of Spoiler pl ask. Regards.
Good that you stayed here. Look at the top of the icons in reply box. In second row there is an icon with sign +. Click on it. Two brackets symbol appear in field. In between bracks click .it opens up providing space to accommodate characters or text. Try. Good luck. Regards. I noticed error in my revealing use of spoiler which needed edit. But it isa,ready stands clarified by @Viswamitra thanks to him.
Press + sign above and select Spoiler. Disregard enter spoiler title and press continue and you would notice that the following will appear: In between the Spoilers, enter your answer and press "Post reply".