Selected tags only

How do i display only a few selected tags on the drop down ..

For example , if i have tags – tag1 , tag2,tag3 and so on

i want to display only selected tag say tag1 and tag2 only

[searchandfilter fields=”category,post_tag” disply tags= tag1,tag2 ]
only !

How can i achieve this !

Thanks !

https://ww.wp.xz.cn/plugins/search-filter/