How do I push to the calculator page and active in tabs page

#1

Hi there!

I’m facing some problem in my project.

1.JPG915x927 81.5 KB

Picture above was my home.html
2.JPG915x959 81 KB

Picture above was my home.ts
3.JPG916x972 47.3 KB

Picture above was my tabs.html
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Picture above was my tabs.ts
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Then this is my home page

The thing I want was when I click the loan calculator button at my home page, it will jump to the loan calculator page at the tabs there.
Like below

But when I run its like this, shown as below

6.JPG450x734 11.4 KB

It shows that I’m now locate at the home page not the calculator page.

Please help me!!
Ps: Sorry for my broken english TT

Thanks!